Osteoarthritis

• Concealed site 4 Public — Rural, New South Wales, Australia
• Concealed site 6 Private — Rural, New South Wales, Australia
• Concealed site 8 Private — Rural, New South Wales, Australia
• Concealed site 16 Public — Semi Rural, New South Wales, Australia

• OrthoIndy — Indianapolis, Indiana, United States
• Orthopaedic Surgery, Kentucky Clinic — Lexington, Kentucky, United States
• Ohio State University Sports Medicine Center — Columbus, Ohio, United States

• Department of Orthopedics and Rehabilitation, University of Iowa — Iowa City, Iowa, United States

• University of Iowa — Iowa City, Iowa, United States

• CORE Orthopedics — Encinitas, California, United States
• Sierra Pacific Orthopaedic Center Medical Group — Fresno, California, United States
• UHZ Sports Medicine — Coral Gables, Florida, United States
• Andrews Research Institute — Gulf Breeze, Florida, United States

• Northwestern University Feinberg School of Medicine — Chicago, Illinois, United States

• Robert Jones & Agnes Hunt Orthopaedic Hospital NHS Foundation Trust — Oswestry, Shropshire, United Kingdom

• Vancouver General Hospital — Vancouver, British Columbia, Canada

• Orthopaedic-traumatology Clinic University Hospital Martin — Martin, Slovakia

Not specified