Osteoarthritis

• Prof. Dr. med. Georg Schett — Erlangen, Germany
• Dr. René Martz — Hamburg, Germany
• Dr. Sven Ostermeier — Hanover, Germany
• Prof. Dr. Manfred Hartard — Munich, Germany

• University of California San Diego Medical Center — La Jolla, California, United States
• San Diego VA Hospital — La Jolla, California, United States

• Department of Physical Medicine and Rehabilitation, Veterans General Hospital, — Kaohsiung City, Taiwan

Not specified

• Department of Orthopedic Surgery, National Taiwan University Hospital — Taipei, Taiwan

• Ching-Chuan Jiang — Taipei, Taiwan

• Kuljinder Singh — Amritsar, Punjab, India

• Research Site — Chiryū, Aichi-ken, Japan
• Research Site — Seto, Aichi-ken, Japan
• Research Site — Yotukaido, Chiba, Japan
• Research Site — Miyaodai, Fukuoka, Japan

• Weerachai Kosuwon — Khon Kaen, Changwat Khon Kaen, Thailand

• Departamento de Ortopedia do Hospital de Clínicas da Unicamp — Campinas, São Paulo, Brazil