Osteoarthritis, Hip

• Site Ref # / Investigator 423 — Birmingham, Alabama, United States
• Site Ref # / Investigator 581 — Birmingham, Alabama, United States
• Site Ref # / Investigator 459 — Birmingham, Alabama, United States
• Site Ref # / Investigator 580 — Mobile, Alabama, United States

Not specified

• NAR-Orthopedic Centre, Ullevål University Hospital & NIMI — Oslo, Norway

• Multiple locations — Paris, France

• Scandinavian College of Chiropractic — Solna, Stockholm County, Sweden

• Ewha Womans University Mokdong Hospital — Seoul, South Korea

• Kuopio University Hospital — Kuopio, Itä-Suomi, Finland
• Turku University Hospital — Turku, Lounais-Suomi, Finland
• Helsinki University Hospital — Helsinki, Uusimaa, Finland

• Mobile, Alabama, United States
• Montgomery, Alabama, United States
• Tuscaloosa, Alabama, United States
• Chandler, Arizona, United States

• Volnovakha Central Area Hospital — Volnovakha, Donetsk Oblast, Ukraine
• Gorlovka Municipal Hospital N2 — Gorlovka, Donetskya Oblast, Ukraine
• Central Clinical Municipal Hospital N6 — Donetsk, Ukraine
• Donetsk R&D Institute of Traumatology and Orthopedics — Donetsk, Ukraine

• Hôpital Nord — Amiens, France
• Hôpital Pellegrin — Bordeaux, France
• Hôpital Ambroise Paré — Boulogne, France
• CHU cote de Nacre — Caen, France