1. Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York, United States
2. Department of Orthopedic Surgery, SUNY Upstate Medical University, Syracuse, New York, United States
3. Department of Orthopedic Surgery, Animal Medical Center, New York, New York, United States
4. Department of Veterinary Medicine, Research Center for Global Agromedicine, Obihiro University of Agriculture and Veterinary Medicine, Obihiro, Japan