Thumb Osteoarthritis

• Örebro university hospital — Örebro, Sweden
• Department of Handsurgery, Uppsala University Hospital — Uppsala, Sweden

• Angela Notarnicola — Bari, Italy

• University of Chicago Medicine — Chicago, Illinois, United States

• Mayo Clinic — Rochester, Minnesota, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States

• Helsinki University Central Hospital — Helsinki, Finland
• Central Finland Central Hospital — Jyväskylä, Finland
• Kuopio University Hospital — Kuopio, Finland
• Tampere University Hospital — Tampere, Finland

• Erciyes University — Kayseri, Turkey (Türkiye)

Not specified

Not specified

• Hacettepe University, Faculty of Physical Therapy and Rehabilitation, Hand Surgery Rehabilitation Unit — Ankara, Turkey (Türkiye)