Degenerative Osteoarthritis

• Vincentius Krankenhaus — Konstanz, Baden-Wurttemberg, Germany
• Universitätsklinikum Carl Gustav Carus — Dresden, Saxony, Germany
• Waldkliniken Eisenberg — Eisenberg, Thuringia, Germany
• Nottingham University Hospital NHS Trust — Nottingham, United Kingdom

Not specified

• Nebojsa Skrepnik — Tucson, Arizona, United States
• Steve Sitar — Anaheim, California, United States
• Stuart Silverman — Beverly Hills, California, United States
• Samy Metyas — Covina, California, United States

• Health Sciences University, Kayseri Medicine Faculty, Kayseri City Hospital — Kayseri, Turkey (Türkiye)

• Federal Center for Traumatology, Orthopedics and Endoprosthetics — Cheboksary, Chuvashskaya Respublika, Russia

• MEDBALTIC GmbH c/o Mare Klinikum — Kiel, Germany

• Universitätsklinikum Carl Gustav Carus — Dresden, Germany
• Uniklinikum Freiburg — Freiburg im Breisgau, Germany
• Schönkliniken Klinikum Eilbek — Hamburg, Germany

• Funabashi Orthopedic Hospital — Funabashi, Japan
• Niigata Bandai Hospital — Niigata, Japan
• Niigata Rinko Hospital — Niigata, Japan
• Niigata Univ. Medical & Dental Hospital — Niigata, Japan

• MEDBALTIC GmbH c/o Mare Klinikum — Kiel, Germany

• Institute for Foot and Ankle Reconstruction at Mercy — Baltimore, Maryland, United States
• Orthopaedic Associates of Michigan — Grand Rapids, Michigan, United States
• Minnesota Orthopedic Sports Medicine Institute (MOSMI) — Edina, Minnesota, United States
• Penn State Milton S. Hershey Medical Center — Hershey, Pennsylvania, United States