Knee Osteoarthritis (Knee OA)

• Gia Dinh People's Hospital — Ho Chi Minh City, Ho Chi Minh, Vietnam

• Seoul National University Bundang Hospital — Seongnam-si, Gyeonggi-do, South Korea

• University of Chicago — Chicago, Illinois, United States

• RIPHAH Rehabilitation Clinic, Punjab, Pakistan — Lahore, Punjab Province, Pakistan

• All India Institute of Medical Sciences, Jodhpur — Jodhpur, Rajasthan, India

• University of Pittsburgh - Center for Innovation in Pain Care (Research) — Pittsburgh, Pennsylvania, United States

Not specified

• Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA — Philadelphia, Pennsylvania, United States

Not specified

• RSUP Dr. Mohammad Hoesin Palembang — Palembang, South Sumatera, Indonesia