Arthritis

• Krakowskie Centrum Rehabilitacji i Ortopedii — Krakow, Małopolska, Poland
• Tomasz Maicki — Krakow, Poland

• Paratus Clinical Research- Canberra Trial Clinic — Canberra, Australian Capital Territory, Australia
• Paratus Clinical Research Western Sydney — Blacktown, New South Wales, Australia
• Novatrials (Pendlebury Research) — Newcastle, New South Wales, Australia
• Emeritus Research — Camberwell, Victoria, Australia

• Derince Training and Research Hospital — Kocaeli, Derince, Turkey (Türkiye)

• Shin Kong Wu Ho-Su Memorial Hospital — Taipei, Taiwan

• The Parker Institute, Frederiksberg Hospital — Copenhagen, Denmark

• Pakistan Railway General Hospital — Rawalpindi, Punjab Province, Pakistan

• 039 — Aachen, Germany
• 079 — Aachen, Germany
• 017 — Altenburg, Germany
• 044 — Altenholz, Germany

• University of California, Davis Medical Center — Davis, California, United States

Not specified

• Northern Orthopaedic Division — Aalborg and Farsø, Aalborg, Denmark