(1) Oklahoma State University, Center for Veterinary Health Sciences, Department of Veterinary Clinical Sciences, Boren Veterinary Medical Teaching Hospital, Stillwater, Oklahoma, USA; (2) Oklahoma State University, Center for Veterinary Health Sciences, Department of Pathobiology, McElroy Hall, Stillwater, Oklahoma, USA; (3) Oklahoma State University, Department of Statistics, Stillwater, Oklahoma, USA

(1) Queen Mother Hospital for Animals, Department of Veterinary Clinical Sciences, Royal Veterinary College, Hawkshead Lane, North Mymms, Hertfordshire, UK; (2) Current address: Anderson Sturgess Veterinary Specialists, The Granary, Bunstead Barns, Poles Lane, Hursley, Winchester, Hampshire, UK; (3) Melbourne Veterinary Specialist Centre, Glen Waverley, Melbourne, Australia

(1) William R. Pritchard Veterinary Medical Teaching Hospital, Davis, California, USA; (2) Surgical and Radiological Sciences and Veterinary Orthopedic Research Laboratory, School of Veterinary Medicine, University of California-Davis, Davis, California, USA

(1) Centre Vétérinaire DVM, Montréal (Lachine), Québec, Canada; (2) Department of Clinical Sciences, Faculty of Veterinary Medicine, Université de Montréal, St-Hyacinthe, Québec, Canada

(1) College of Veterinary Medicine, Mississippi State University, Mississippi State, Mississippi, USA; (2) Department of Agricultural and Biological Engineering, Mississippi State University, Mississippi State, Mississippi, USA

(1) Mälaren Equine Hospital, Sigtuna, Sweden

(1) Department of Biomedical Sciences, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada; (2) Orthopaedic Research Laboratory, Aarhus University Hospital, 8000 Aarhus C, Denmark; (3) Department of Physiology and Pharmacology, Department of Obstetrics & Gynaecology, University of Western Ontario, London, Ontario, Canada

(1) Equihealth Vetrinarios SL., Real Club de Polo de Barcelona, Carrer General Batet, s/n., Barcelona, Spain; (2) Department of Veterinary Clinical Sciences, The Royal Veterinary College, University of London, Hatfield, Hertfordshire, UK; (3) Pall Corporation, Port Washington, New York, USA; (4) Summerhill Farm, Naunton, Cheltenham, Gloucestershire, UK

(1) Department of Clinical Sciences, College of Veterinary Medicine, Mississippi State University, Mississippi State, Mississippi, USA; (2) Department of Agricultural and Biological Engineering, Mississippi State University, Mississippi State, Mississippi, USA; (3) Large Animal Clinical Sciences, College of Veterinary Medicine, Michigan State University, East Lansing, Michigan, USA

(1) Fitzpatrick Referrals, Halfway Lane, Eashing, Surrey, UK; (2) Fitzpatrick Referrals, Halfway Lane Eashing, Godalming, Surrey, United Kingdom

(1) New York Veterinary Specialty Center, Farmingdale, NY, USA

(1) Fitzpatrick Referrals, Halfway Lane Eashing, Godalming, Surrey, United Kingdom; (2) The University of Sydney – Veterinary Pathology Diagnostic Services, Sydney, New South Wales, Australia; (3) Vet CT Specialists Ltd., Comberton, Cambridgeshire, United Kingdom; (4) Small Animal Specialist Hospital, Sydney, New South Wales, Australia

(1) Current address: Comparative Orthopaedics Biomechanics Laboratory, Department of Orthopedics and Rehabilitation, University of Florida, Gainesville, Florida, USA; (2) Dallas Veterinary Surgical Center, Dallas, Texas, USA; (3) Current address: Carolina Veterinary Specialists, Matthews, NC, USA