Femoroacetabular Impingement Syndrome

• Chinese PLA General Hospital — Beijing, Beijing Municipality, China
• Shenzhen Second People's Hospital — Shenzhen, Guangdong, China
• Luoyang Orthopedic Traumatological Hospital of Henan — Luoyang, Henan, China
• The Affiliated Drum Tower Hospital, Medical School of Nanjing University — Nanjing, Jiangsu, China

• Missouri Orthopaedic Institute — Columbia, Missouri, United States

• Blanc Gravier sports centers — Sart Tilman, Liège, Belgium

• ArthroBiologix — Hamilton, Ontario, Canada

Not specified

• La Trobe University — Melbourne, Australia
• Orthopaedic Center, Alborg sygehus, Aalborg University Hospital — Aalborg, Denmark
• Aarhus University Hospital — Aarhus, Denmark
• Horsens Regional Hospital — Horsens, Denmark

• The Fourth Medical Center of Chinese PLA General Hospital — Beijing, Beijing Municipality, China

• Sportomed Sports Medicine and Orthopedic Rehabilitation Clinic — Istanbul, Turkey (Türkiye)

• University of Washington — Seattle, Washington, United States

• Peking University Third Hospital — Beijing, China