Osteoarthritis, Knee

• Asan Medical Center — Seoul, South Korea
• Chung-Ang University Hospital — Seoul, South Korea
• Inje University Seoul Paik Hospital — Seoul, South Korea
• Seoul National University Hospital — Seoul, South Korea

• Arthritis & Rheumatic Care Center — Miami, Florida, United States
• Miami Research Associates — Miami, Florida, United States
• Vince and Associates Clinical Research — Overland Park, Kansas, United States
• Vince and Associates Clinical Research — Overland Park, Kansas, United States

Not specified

• Hospital de Clínicas de Porto Alegre. — Porto Alegre, Rio Grande do Sul, Brazil

• Hospital de Clínicas de Porto Alegre — Porto Alegre, Rio Grande do Sul, Brazil

• Hunter Holmes McGuire VA Medical Center — Richmond, Virginia, United States

• Brigham and Women's Hospital — Chestnut Hill, Massachusetts, United States

• KGK Synergize Inc. — London, Ontario, Canada

• Massachusetts General Hosptial — Charlestown, Massachusetts, United States

• Complejo Hospitalario Universitario La Coruña — A Coruña, La Coruña, Spain