Leighton EA, Smith GK, Biery DN, Gregor TP, Stankovisc M, and Holle D. Heritability of the distraction index in German Shepherd Dogs and Labrador retrievers and its relationship to subjective hip scores in the hip-extended view. Accepted for publication.

Culp WT, Kapatkin AS, Gregor TP, Powers MY, McKelvie PJ, Smith GK. Evaluation of the Norberg angle threshold: a comparison of Norberg angle and distraction index as measures of coxofemoral degenerative joint disease susceptibility in seven breeds of dogs. Vet Surg. 2006 Jul;35(5):453-9

Kapatkin AS, Gregor TP, Hearon K, Richardson RW, McKelvie PJ, Fordyce HH, Smith GK. Comparison of two radiographic techniques for evaluation of hip joint laxity in 10 breeds of dogs, J Am Vet Med Assoc, 2004;224:542-546.

Kealy RD, Lawler DF, Ballam JM, Mantz S, Biery DN, Greeley E, Lust G, Mariangela S, Smith GK, Stowe H. Effects of diet restriction on life span and age-related changes in dogs, J Am Vet Med Assoc, 2002;220,1315-1320.

Mayhew PD, McKelvie PJ, Biery DN, Shofer FS, SmithGK. Evaluation of a Radiographic Caudolateral Curvilinear Osteophyte on the Femoral Neck and its Relationship to Degenerative Joint Disease and Distraction Index in Dogs. J Am Vet Med Assoc 2002;220:472-476.

Kapatkin AS, Fordyce HH, Mayhew PD, Smith GK.  Canine Hip Dysplasia: The Disease and Its Diagnosis.  Compendium Cont Ed 2002, 24: 526-538.

Smith GK , Mayhew PD, Kapatkin AS, Shofer FS, Gregor TP. Evaluation of risk factors for degenerative joint disease associated with canine hip dysplasia in German Sheperd dogs, golden retrievers, Labrador retrievers, and Rottweilers. J Am Vet Med Assoc, 2001;219:1719-1724.

Kealy RD, Lawler DF, Ballam JM, Lust G, Biery DN, Smith GK , and Mantz S. Evaluation of the effect of limited food consumption on radiographic evidence of osteoarthritis in dogs. J Am Vet Med Assoc, 2000;217:1678-1680.

Swainson SW, Conzemius MG, Riedesel EA, Smith GK , and Riley CB. Effect of pubic symphysiodesis on pelvic development in the skeletally immature greyhound, Vet Surg, 2000;29:178-190.

Smith GK , Langenbach A, Green P, , Rhodes H, Gregor T, Giger U. Evaluation of the association between medial patellar luxation and hip dysplasia in cats, J Am Vet med Assoc. 1999;215:40-45.

Puerto DA, Smith GK, Gregor TP, LaFond E, Conzemius MG, Cabell LW and McKelvie PJ. Relationships between results of the Ortolani method of hip joint palpation and distraction index, Norber angle, and hip score in dogs. J Am Vet Med Assoc, 1999;214:497-501

Langenbach A,Giger U, , Green P, Rhodes H, Gregor T, LaFond E, and Smith G. Relationship of degenerative joint disease and laxity in the coxofemoral joint by use of distraction index and Norberg angle measuement in a group of cats. J Am Vet Med Assoc 1998;213:1439-1443.

Smith GK , Hill C, Gregor TP, Olsson K. Reliability of the hip distraction index in two-month-old German Shepherd dogs. J Am Vet Med Assoc, 1998;212:1560-1563.

Smith GK , LaFond E, Heyman SJ, Cofone MA and Gregor TP. Biomechanical characterization of passive laxity of the canine coxofemoral joint, Am J Vet Res, 1997;58:1078-1082.

Smith GK , LaFond E and Gregor TP. Within-and between-examiner repeatability of distraction indices of the hip joints in dogs, Am J Vet Res, 1997;58:1076-1077.

Smith GK. Advances in diagnosing canine hip dysplasia. J Am Vet Med Assoc, 1997;210:1451-1457.

Hassinger KA, Smith GK, Conzemius HM, Hill CM and Gregor TP. Effect of estrus cycle on coxofemoral joint laxity, Vet Comp Ortho Traum, 1997;10:69-74.

LaFond E, Smith GK, Gregor TP. Synovial fluid cavitation during distraction radiography of the coxofemoral joint in dogs, J Am Vet Med Assoc, 1997;210:1294-1297.

Kealy RD, Lust G, Lawler DF, Ballam JM, Biery DN, Olsson SE and Smith GK. Limited feed consumption and degenerative joint disease in coxofemoral joints of dogs in a five-year longitudinal study. J Am Vet Med Assoc, 1997;210:222-225.

Weinstein MJ, Mongil CM, Smith GK. Orthopaedic conditions of the Rottweiler: Part 1, Compendium Cont Ed, 1995;17:813-830.

Weinstein MJ, Mongil CM, Smith GK. Orthopaedic conditions of the Rottweiler: Part 2 - Nontraumatic hind limb lameness, Compendium Cont Ed, 1995;17:925-938..

Smith GK , Popovitch CA, and Gregor TP. Evaluation of risk factors for degenerative joint disease associated with hip dysplasia in dogs, J Am Vet Med Assoc, 1995;206:642-647.

Popovitch CA, Smith GK, Gregor TP and Shofer FS. Comparison of susceptibility for hip dysplasia between Rottweilers and German Shepherd Dogs, J Am Vet Med Assoc, 1995;206:648-650.

Lust G, Williams A, Burton-Wurster N, Pijanowski GJ, Beck KA, Rubin G, and Smith GK. Joint laxity and its association with hip dysplasia in Labrador Retrievers, Am J Vet Res, 1993;54:1990-1999.

Smith GK , Gregor TP, Rhodes WH and Biery DN. Coxofemoral joint laxity from distraction radiography and its contemporaneous and prospective correlation with laxity, subjective score and evidence of degenerative joint disease from conventional hip-extended radiography, Am J Vet Res, 1993;54:1021-1042.

Heyman J, Smith GK and Cofone MA. A biomechanical study of the effect of coxofemoral positioning on passive hip joint laxity in the dog. Am J Vet Res, 1993;54:210-215.

Kealy RD, Lawler DF, Monti KL, Biery D, Helms RW, Lust G, Olsson S-E, Smith GK. Effects of Dietary Electrolyte Balance on Subluxation of Femoral Heads in Growing Dogs, Am J Vet Res, 1993;54:555-562.

Kealy RD , Olsson SE, Monti KL, Lawler DF, Biery DN, Helms RW, Lust G and Smith GK. Effects of limited food consumption on incidence of hip dysplasia in growing dogs, J Am Vet Med Assoc, 1992;201:857-863.

Smith GK , Biery DN and Gregor TP. New concepts of coxofemoral joint stability and development of a clinical stress-radiographic method for quantitating hip joint laxity in the dog, J Am Vet Med Assoc. 1990;196:59-70.

Abstracts

Smith GK, Kealy RD, Lawler DF, Biery DN, Olsson S, Lust G, Mayhew PD, Powers MY, Mantz S. Influence of diet and age on subjective hip score and hip: A Life-long study in Labrador Retrievers. Abstract presented at the Veterinary Orthopedic Society, The Canyons, Utah. March 2002

Powers MY, Mayhew PD, Shofer FS, Biery D, Smith GK. Caudolateral curvilinear osteophyte (CCO) as a risk factor for degenerative joint disease: A Life-long study in Labrador Retrievers. Abstract presented at the Veterinary Orthopedic Society, The Canyons, Utah. March 2002

Smith GK, Kealy RD, Biery DN, Lawler DF. Influence of Body Condition on Canine Osteoarthritis. In Proceedings. Purina Nutrition Forum, St. Louis, MO, 2001: p.9

Smith GK, Mayhew PD, Kapatkin AS, Shofer FS, Gregor TP. Evaluation of risk factors for degenerative joint disease associated with canine hip dysplasia in German Shepherd Dogs, Golden Retrievers, Labrador Retrievers and Rottweilers. Proc 28th An Conf Vet Ortho Soc, Lake Louise, Canada, 2001: p.13

Puerto DA, Fordyce HH, Murphy TP, Smith GK. Effect of Surgical Augmentation of the Hip Joint Using a Trochanteric Spacer in Young Growing Dogs. Proc 28th An Conf Vet Ortho Soc, Lake Louise, Canada, 2001: p.14

Mayhew PD, Fordyce HH, Mckelvie PJ, Biery DN, Shofer FS, Smith GK. Frequency of a Radiographic Caudolateral Curvilinear Osteophyte on the Femoral Neck in Dogs and Evaluation of its Relationship to Degenerative Joint Disease and Distraction Index. Proc 28th An Conf Vet Ortho Soc, Lake Louise, Canada, 2001: p.16

Murphy TP, Biery DN, Fordyce HH, Gregor TP, Shofer FS, and Smith GK. Radiographic prevalence of hip dysplasia in 121 Maine Coon Cats, Proc 27th An Conf Vet Ortho Soc, Val dIsere, France, 2000:p. 53.

Murphy TP, Hill CM, Kapatkin AS, Radin A, Shofer FS, and Smith GK. Holding power of the AO/ASIF 3.5 mm self-tapping screw versus cortex screw in canine long bone, Proc 27th An Conf Vet Ortho Soc, Val dIsere, France, 2000:p. 11.

Kapatkin AS, Hearon K, Richardson R, Fordyce HH, Gregor TP and Smith GK. Breed-specific passive hip laxity and the variation of hip laxity measurement as a function of radiographic positioning. In Proceedings. Vet Ortho Soc Ann Mtg, Val D'Isere, France, 2000.

Fordyce HH, Gregor TP, and Smith GK. Correlation of OFA hip scoring to passive hip laxity derived from the hip-extended and distraction radiographs. In Proceedings. Vet Ortho Soc Ann Mtg, Val D'Isere, France, 2000.

Smith GK, LaFond E, Gshwend J, Fordyce H, Biery DN, Leighton EA and Gregor TP. Heritability estimates of hip scores in the golden retriever breed. In Proceedings. Vet Ortho Soc Ann Mtg, Val D'Isere, France, 2000.

Smith GK, Murphy TP, Biery DN, Fordyce HH, Gregor TP and Shofer FS. Hip dysplasia in Maine Coon cats. In Proceedings. 2nd International Feline Genetic Disease Conference. UC Davis, California, 2000

Smith GK, Lafond E, Puerto D, Gannon F, Cohen R and Sidebotham C. Hedrocel for bone ingrowth into structural orthopedic implants, Part I: In vivo performance of surface and bulk Hedrocel for total hip replacement, In Proceedings, 2nd An Conf Contemp Issues in Canine Hip Replacement, 2000

Smith GK, Puerto D, Fordyce HH, Murphy TP. Hedrocel for bone ingrowth into structural orthopedic implants, Part II: Clinical trial of a Hedrocel trochanteric spacer to alter force/moment patterns about the hip, In Proceedings 2nd An Conf Contemp Issues in Canine Hip Replacement, 2000

Fordyce HH, Smith GK, Gregor TP and Biery D. Comparison of three methods to measure passive hip laxity in the dog. In Proceedings. 12th International Radiology Association Meeting, Obihiro, Japan, August 2000

Fordyce HH, Smith GK, Gregor GK, Biery D. Correlation of OFA hip scoring to passive hip laxity derived from the ventrodorsal hip extended and distraction radiographic projections. In Proceedings. 12th International Radiology Meeting, Obihiro, Japan, August 2000 and American College Veterinary Radiology Scientific Meeting, Chicago, 2000

Smith GK, Mayhew PD, Kapatkin AS, Shofer FS and Gregor TP. Evaluation of risk factors for degenerative joint disease associated with canine hip dysplasia in German Shepherd Dogs, Golden Retrievers, Labrador Retrievers and Rottweilers. Accepted for presentation. Vet Ortho Soc Ann Mtg, Lake Louise, Canada, 2000

Mayhew PD, Fordyce HH, McKelvie PJ, Biery DN, Shofer FS, Smith GK. Frequency of a radiographic caudolateral curvilinear osteophtye on the femoral neck in dogs and evaluation of its relationship to degenerative joint disease and distraction index. Accepted for presentation. Vet Ortho Soc Ann Mtg, Lake Louise,Canada, 2000

Murphy TP, Biery DN, and Smith GK: Hip Dysplasia in a group of 82 Maine Coon cats, Abstracts of 6th Ann Conf of Europ Asssoc Vet Diag Imag, Vienna, Austria, 1999, p. 87.

Fordyce HH, Smith GK, Gregor TP. Relative sensitivities of three methods to measure passive hip laxity in the dog, in Proceedings. Vet Ortho Soc Ann Mtg, Sun Valley, Idaho, 1999.

Smith GK, Fordyce HH, Gregor TP. Non-surgical management of severe hip dysplasia: long term results, in Proceedings. Vet Ortho Soc Ann Mtg, Sun Valley, Idaho, 1999.

Smith GK, Langenbach A, Giger U, Green P, Rhodes H, Gregor TP. Patellar luxation and hip dysplasia in a group of cats, in Proceedings. 1st Intl Feline Gen Disease Conf, Philadelphia, 1998.

Smith GK. Advances in the diagnosis of canine hip dysplasia, in Proceedings. 16th Ann Vet Med Forum, ACVIM, San Diego, CA, 1998;569-571.

Smith GK. Canine Hip Dysplasia: Pathogenesis, Diagnosis, and Genetic Control, in Proceedings. Voorjaarsdagen Congress, Amsterdam, Holland.
-- also in special issue of Vet Quart, 1998;20:22-24.

Smith GK, LaFond E, Puerto D, Gannon F. In vivo performance of Hedrocel for bone ingrowth of structural orthopaedic implants in dogs, in Proceedings. Vet Ortho Soc Mtg, Snowmass, CO, 1998;28.
-- also in Vet Comp Ortho Traum, 1998;11:A59

Puerto DA, Smith GK, Gregor TP, LaFond E, Conzemius MG, Cabell LM, and McKelvie PJ. The relationship of Ortolani palpation results and quantitative measurements of passive hip laxity, in Proceedings. Vet Ortho Soc Mtg, Snowmass, CO, 1998;26.
-- also in Vet Comp Ortho Traum, 1998;11:A58

Hill CM, Kageyama T, and Smith GK. Mechanical comparison of the dynamic compression plate with the limited contact dynamic compression plate, in Proceedings. Vet Ortho Soc Mtg, Snowmass, CO, 1998;32.
-- also in Vet Comp Ortho Traum, 1998;11:A60

Swainson SW, Conzemius MG, Riedesel EA, and Smith GK. Effect of pubic symphysiodesis on pelvic development in the greyhound, in Proceedings. Vet Ortho Soc Mtg, Snowmass, CO, 1998;35.
-- also in Vet Comp Ortho Traum, 1998;11:A60

Todhunter RJ, Acland GM, Farese JP, Olivier M, Williams AJ, Vernier-Singer MA, Gilbert RO, Grohn YT, Dykes NL, and Smith GK. Genetic linkage analysis of canine hip dysplasia, in Proceedings. Molec Gen and Canine Hlth Conf, St. Louis, MO, 1997;147.

Kealy RD, Olsson SE, Monti KL, Lawler DF, Biery DN, Helms RW, Lust G and Smith GK. Effects of limited food consumption on the incidence of hip dysplasia in growing dogs, in Proccedings. Molec Gen and Canine Hlth Conf, St. Louis, MO, 1997;57.

Smith GK, LaFond E and Gregor TP. Within-and between-examiner repeatability by experienced and inexperienced examiners in performing distraction stress-radiography to quantitate canine coxofemoral joint laxity. J Am Vet Med Assoc 1997;211:1260.

Biery DN, Smith GK, Gregor TP, Puerto D, and McKelvie PJ. Canine Hip Symposium - PennHIP Update, in Proceedings. ACVR, 1997;24.

Smith GK, Hassinger KA, Conzemius MC, Saunders HM, Hill CM, Gregor TP. Effect of estrus cycle on coxofemoral joint laxity, in Proceedings. ACVS Scientific Mtg, Orlando, FL, 1997;23.

Smith GK, LaFond E, Heyman SJ, Cofone MA, Gregor TP. Biomechanical basis for clinical repeatability of PennHIP distraction radiography of the canine hip, in Proceedings. ACVS Scientific Mtg, Orlando, FL, 1997;23.

LaFond E, Smith GK, Gregor TP, McKelvie PJ, Shofer FS: Synovial fluid cavitation during distraction radiography of the coxofemoral joint in dogs, in Proceedings. ACVS Scientific Mtg, Orlando, Fl, 1997;13

Smith GK, Biery DN, Iriye A, Gregor TP, LaFond E. Frequency of hip dysplasia in Golden Retrievers and Rottweilers and the effect of prescreening of radiographs on reported CHD prevalence figures, in Proceedings. Vet Ortho Soc, 1997; 61.
-- also in Vet Comp Ortho Traum 1997;10,68.

Hassinger KA, Smith GK, Conzemius MC, Saunders HM, Hill CM, Gregor TP. Effect of estrus cycle on coxofemoral joint laxity, in Proceedings. Vet Ortho Soc, 1997; 31.
-- also in Vet Comp Ortho Traum 1997;10:77.

LaFond E, Smith GK, Gregor TP, McKelvie PJ, Shofer FS. Synovial fluid cavitation of the canine coxofemoral joint: frequency, risk factros and effects in 6649 purebred dogs undergoing distraction radiography for hip evaluation, in Proceedings. Vet Ortho Soc, 1997;40.
-- also in Vet Comp Ortho Traum 1997;10:80.

Smith GK, LaFond E, Heyman SJ, Cofone MA, Gregor TP. Biomechanical characterization of passive laxity of the canine coxofemoral joint and its role in clinical repeatability of laxity measurements, in Proceedings. Vet Ortho Soc, 1997;13.
-- also in Vet Comp Ortho Traum 1997;10:68.

Smith GK. Hip laxity and hip dysplasia diagnosis, in Proceedings. 24th Annual Am Col Vet Surg Mtg, 1996; 34.

Smith GK, Biery DN, Rhodes WH, Reid CF LaFond E, Gregor TP, Waldman A, and Elliot E. Between- and within- radiologist accuracy of subjective hip scoring of the VD hip-extended radiograph, in Proceedings. Eur Assoc of Vet Diag Imaging Ann Mtg, 1996;2-3.

Smith GK. New Perspectives on Hip Dysplasia Diagnosis, in Proceedings. 133rd Annual Am Vet Med Assoc Mtg, Louisville, KY, 1996.

Smith GK. PennHIP for characterization of canine hip dysplasia, in Proceedings. Soc for Theriogenology, Kansas City, MO, 1996.

Smith GK, LaFond E, Heyman SJ, Cofone MA, Gregor TP. Biomechanical characterization of passive laxity of the canine coxofemoral joint and its role in clinical repeatability of laxity measurement, in Proceedings. International Symposium on Hip Dysplasia and Osteoarthritis in Dogs, Cornell University, Ithaca, NY, 1996.

Smith GK, Biery DN, Rhodes WH, Reid CF, Gregor TP, LaFond E, Waldman A, Elliot E. Between- and within-radiologist accuracy of subjective hip scoring of the ventrodorsal hip-extended radiograph, in Proceedings. International Symposium on Hip Dysplasia and Osteoarthritis in Dogs, Cornell University, Ithaca, NY, 1996.

Smith GK, Biery DN, Waldman A, Gregor TP, LaFond E. Frequency of hip dysplasia in Golden Retrievers and Rottweilers, in Proceedings. International Symposium on Hip Dysplasia and Osteoarthritis in Dogs, Cornell University, Ithaca, NY, 1996.

LaFond E, Smith GK, Gregor TP, McKelvie PJ, Shofer FS. Synovial fluid cavitation in distraction radiography of the canine coxofemoral joint: frequency, risk factors and effects in 6649 purebred dogs, in Proceedings. International Symposium on Hip Dysplasia and Osteoarthritis in Dogs, Cornell University, Ithaca, NY, 1996.

Smith GK, Hassinger KA, Conzemius MG, Saunders HM, Hill CM and Gregor TP: Effect of estrus cycle on coxofemoral joint laxity, in Proceedings. International Symposium on Hip Dysplasia and Osteoarthritis in Dogs, Cornell University, Ithaca, NY, 1996.

Smith GK, LaFond E, Heyman SJ, Cofone MA, Gregor TP. Biomechanical characterization of passive laxity of the canine coxofemoral joint and its role in clinical repeatability of laxity measurement, in Proceedings. University of Pennsylvania School of Veterinary Medicine Research Retreat, Kennett Square, PA, 1996.

Smith GK. New Perspectives on Hip Dysplasia Diagnosis, in Proceedings. 133rd Ann Am Vet Med Assoc Mtg, Louisville, KY, 1996.

Smith GK. PennHIP for characterization of canine hip dysplasia, in Proceedings. Soc for Theriogenology, Kansas City, MO, 1996.

Smith GK, LaFond E, Heyman SJ, Cofone MA, Gregor TP. Biomechanical characterization of passive laxity of the canine coxofemoral joint and its role in clinical repeatability of laxity measurement, in Proceedings. International Symposium on Hip Dysplasia and Osteoarthritis in Dogs, Cornell University, Ithaca, NY, 1996.

Smith GK, Biery DN, Rhodes WH, Reid CF, Gregor TP, LaFond E, Waldman A, Elliot E. Between- and within-radiologist accuracy of subjective hip scoring of the ventrodorsal hip-extended radiograph, in Proceedings. International Symposium on Hip Dysplasia and Osteoarthritis in Dogs, Cornell University, Ithaca, NY, 1996.

Smith GK: Canine Hip Dysplasia and PennHIP, in Proceedings. 25th Ann Scientific Seminar, Rhode Island Vet Med Assoc, 1995; pp. 1-4.

Smith GK: PennHIP: Canine Hip Dysplasia Diagnosis and A New Hip Dysplasia Disease Registry, in Proceedings. AKC Parent Club Genetics Conference, 1995, pp. 1-11.

Peterson ST and Smith GK. PennHIP method for canine hip evaluation, in Proceedings. Central Veterinary Conference; 1995, pp. 978-981.

Smith GK, Gregor TP, Conzemius MG, Biery DN, Reid CF, Rhodes WH and Sinrod A: Relationship of passive hip laxity to canine hip dysplasia diagnosis, in Proceedings. Veterinary Orthopedic Society Meeting, Whislter, Canada, 1995, p. 4.
--also in Vet Comp Ortho Traum, 1995;8:74.

Smith GK: Diagnosis of Canine Hip Dysplasia, in Canine Hip Dysplasia, in Proceedings. Western Veterinary Conference Symposium, 1995, pp.12-19.

Smith GK: Current concepts in diagnosing coxofemoral joint instability, in Proceedings. ACVS Symp., Washington DC, 1994, p. 59.

Leighton EA, Smith GK, McNeil M and Gregor TP: Heritability of the distraction index in German Shepherd dogs and Labrador retrievers, in Proceedings. American Kennel Club Conference on Molecular Genetics and Canine Genetic Health, Oct 1994, Florham, NJ.

Smith GK, Gregor TP, Conzemius MG, Biery DN, Reid CF and Rhodes WH: Correlation of radiographic hip laxity with hip laxity by palpation in a population of 156 large-breed dogs. Vet Rad and Ultasound, 35;246:

Lust G, Williams AJ, Burton-Wurster N, Pijanowski GJ, Beck KA, Rubin G, and Smith GK: Joint laxity and its association with hip dysplasia in Labrador Retrievers, Vet Surg, 23,155,1994.

Smith GK: Distraction radiography for hip dysplasia diagnosis and PennHIP, in Proceedings. 21st Annual Vet Ortho Soc Mtg, Snowbird, Utah, 1994, pp. 45-50.

Smith GK, Heyman SJ and Cofone MA: Biomechanical characterization of passive hip joint laxity and the effect of coxofemoral positioning on measured joint laxity in the dog, in Proceedings. 20th Ann Vet Ortho Soc Mtg, Lake Louise, Canada, 1993.

Meinen J, Dueland RT, Adams WM, O'Brien R and Smith GK: Correlation of early diagnosis of hip laxity by stress radiography, CT, OFA radiography, Norberg Angles and clinical palpations. A preliminary report, in Proceedings. 20th Ann Vet Ortho Soc Mtg, Lake Louise, Canada, 1993

Heyman SJ, Cofone MA and Smith GK: A biomechanical study of the relationship of coxofemoral positioning to passive hip joint laxity in the dog, Vet Surg, 1992;21:392.

Smith GK, Gregor TP, Biery DN, Rhodes WH and Reid CF: Hip Dysplasia Diagnosis: A comparison of diagnostic methods and diagnosticians, in Proceedings. Symposium on Comparative Aspects on Hip and Knee Joint Lesions in Dog and Man, Uppsala, Sweden, 1992, p 8.

Smith GK and Heyman S: Biomechanics of hip stability: The effect of coxofemoral positioning on measurable passive hip joint laxity in the dog, in Proceedings. Symposium on Comparative Aspects on Hip and Knee Joint Lesions in Dog and Man, Uppsala, Sweden, 1992, p 11.

Smith GK, Gregor TP, Rhodes WH and Biery DN: Hip Dysplasia Diagnosis: Contemporaneous and prospective correlation of hip joint laxity, subjective hip score and radiographic evidence of degenerative joint disease, in Proceedings. Symposium on Comparative Aspects on Hip and Knee Joint Lesions in Dog and Man, Uppsala, Sweden, 1992, p 9.

Giger, U, Green PA and Smith GK: Hip dysplasia and patellar luxation in cats, in Proceedings. North American Veterinary Conference, 1992, Orlando, FL p. 309.

Smith GK and Biery, DN: Advances in canine hip dysplasia diagnosis: Prospective correlation of hip joint laxity, subjective hip score and radiographic evidence of DJD, in Proceedings. 26th Annual ACVS Scientific Meeting, Oct 1991, San Francisco, CA p. 28.

Green PA, Smith GK and Giger U: Patellar luxation and hip dysplasia in cats: An initial survey, in Proceedings. ACVR Annual Scientific Meeting, 1991, San Francisco, CA, p. 75.

Smith GK and Biery DN: Canine hip dysplasia diagnosis A comparative study, in Proceedings. 9th International Veterinary Radiology Association, Netherlands, Aug, 1991.

Smith GK: Hip joint laxity as an early predictor of canine hip dysplasia, Vet Comp Ortho Traum, 4;48:1991.

Smith GK, Biery DN: CHD Diagnosis: A Comparison of Diagnostic Methods and Diagnosticians, in Proceedings. 1990 Annual Scientific Meeting of the American College of Veterinary Radiology, Chicago, Illinois, pp. 21-22.

Smith GK: The Role of Hip Joint Laxity in Canine Hip Dysplasia, in Proceedings. Scientific Reports of the Ann Morris Animal Foundation Meeting, June 9, 1990, Philadelphia, PA.

Smith GK: Hip Joint Laxity as an Early Predictor of Canine Hip Dysplasia, in Proceedings. 17th Annual Veterinary Orthopedic Society Meeting, Jackson Hole, Wyoming, 1990, p. 17.

Biery DN and Smith GK: Hip Dysplasia, in Proceedings. Northeast Region Meeting of AAHA, Nov 11,1989.

Smith GK: Advances in Hip Dysplasia Diagnosis, in Proceedings. 56th Annual AAHA Meeting, Denver, CO p.643,1989

Smith GK and Biery DN: Hip Dysplasia: Biomechanical and radiographic correlations, in Proceedings. Am Col of Vet Radiology Annual Meeting. 1987, p.21.

Books, Chapters and Invited Articles

Books:

Smith GK and Gregor TP: PennHIP Handbook, University of Pennsylvania Press, Philadelphia, PA 1993.

Chapters:

Smith GK. Hip dysplasia diagnosis - Hip Dysplasia Diagnosis: The use of distraction radiography, in Hereditary Bone and Joint Disease in the Dog, edited by J. Morgan, A. Wind, and A.P. Davidson, Schlutersche, Hannover, Germany, 2000; pp.300-303.

Langenbach A, Murphy T, and Smith GK. Feline Hip Dysplasia. WB Saunders, Inc. Submitted for publication.

Smith GK, and Anderson MA: CCL Injury, Stifle Arthrodesis and Distraction Radiography, Contributors to Self-Assessment Colour Review of Small Animal Orthopedics, ed. by DD Lewis, RB Parker and MS Bloomberg, Manson Publishing, Ltd, London, 1998.

Smith GK: Fibular Head Transposition, Current Techniques in Small Animal Surgery 4th Edition, MJ Bojrab ed., Lea and Febiger, Philadelphia, PA 1998;1202-1206.

LaFond E. Dysplasia (hip and elbow): PennHIP (University of Pennsylvania Hip Improvement Program) In: Rooks RL and Jankowski C. Canine Orthopedics. New York: Howell Book House, 1997.

Lafond E. Nature or nurture?: PennHIP and breeding. In: Rooks RL and Jankowski C. Canine Orthopedics. New York: Howell Book House, 1997.

Articles:

Smith GK: Contributed to "Treatments for Hip Dysplasia Spark Controversy" in "Research Roundup," The AVMA News, J Am Vet Med Assoc 1992;201,205-209.

Contributed to: Running with a pet: Dog Tired, in Medical and Training Advice, Runner's World, March 1992.