Knee Osteoarthritis

• GWOXI Stem Cell Applied Technology Co., Ltd. — Hsinchu, Taiwan

• Humanitas Research Hospital — Rozzano, Milano, Italy

• The Parker Institute, Bispebjerg-Frederiksberg Hospital — Frederiksberg, Danmark, Denmark

• Orthopaedics Clinic Multiprofile Hospital for Active Treatment "Sveti Georgi" — Plovdiv, Bulgaria
• Clinic of Orthopaedics and Traumatology, University Multiprofile Hospital for Active Treatment "Tsaritsa Yoanna" — Sofia, Bulgaria
• Consultative Outpatients' Medical Office for Rheumatologic Diseases — Sofia, Bulgaria
• Department of Orthopaedics and Traumatology Multiprofile Hospital for Active Treatment Lyulin Hospital — Sofia, Bulgaria

• IRCCS Istituto Ortopedico Rizzoli — Bologna, Italy

• Health Center of Downtown-Lipotvaros, Orthopedic Outpatient Clinic (Belvárosi-Lipótvárosi Egészségügyi Szolgálat Ortopeadia) — Budapest, Hungary
• Uzsoki Hospital, Department of Traumatology — Budapest, Hungary
• Jutrix Medical Llc — Budapest, Hungary
• Magyar Honvedseg, Egeszseugyi Kozpont, Balesteti Sebeszeti Osztaly — Budapest, Hungary

• Sağlık Bilimleri Üniversitesi Sultan Abdülhamid Han Eğitim ve Araştırma Hastanesi — Istanbul, Kadıköy, Turkey (Türkiye)

• Department of Othopedics and Rehabilitation, Medical University of Warsaw — Warsaw, Mazovian, Poland

• URMC Orthopaedics, Clinton Crossings Building D — Rochester, New York, United States

Not specified