Arthroplasty, Replacement, Knee

• Mongi Slim University Hospital — La Marsa, Tunis Governorate, Tunisia

• Nanna Kastrup — Aalborg, Northern Jutland, Denmark

• Sint Maartenskliniek — Ubbergen, Netherlands

• The First Hospital of Jilin University — Changchun, China

• NMC Rehabilitation — Nexø, Bornholm, Denmark
• Lunden Rehabilitation — Rønne, Bornholm, Denmark
• Sønderbo Rehabilitation — Rønne, Bornholm, Denmark

• Athens Orthopedic Clinic, P.A. — Athens, Georgia, United States

• Kastamonu University — Kastamonu, Turkey (Türkiye)

• Southmead Hospital — Bristol, United Kingdom

Not specified

• Nîmes University Hospital — Nîmes, France