1. Department of Physical Medicine and Rehabilitation, Dong A University College of Medicine, Busan, Korea.
2. Department of Rehabilitation Medicine, Arthritis & Autoimmunity Research Center, Catholic University of Daegu School of Medicine, Daegu, Korea.
3. Department of Physical Medicine and Rehabilitation, Pusan National University College of Medicine, Busan, Korea.
4. Department of Veterinary Surgery, College of Veterinary Medicine, Konkuk University, Seoul, Korea.
5. Department of Veterinary Surgery, Chungbuk National University, Cheongju, Korea.