| Affiliation: | 1. Section of Young Adult Hip Surgery, Division of Sports Medicine, Department of Orthopedic Surgery, Rush Medical College of Rush University, Rush University Medical Center, Chicago, Illinois, U.S.A.;2. Division of Orthopaedic Surgery, McMaster University, Hamilton, Canada;1. Institute of Sports Medicine, Peking University Third Hospital, Beijing, China;2. Department of Ultrasound, Peking University Third Hospital, Beijing, China;1. American Hip Institute, Hinsdale, Illinois, U.S.A.;2. Hadassah Hebrew University Hospital, Jerusalem, Israel;3. Gotham City Orthopedics, New York, New York, U.S.A.;4. Boulder Centre for Orthopedics, Boulder, Colorado, U.S.A.;5. Hinsdale Orthopaedics, Hinsdale, Illinois, U.S.A.;1. American Hip Institute, Westmont, Illinois, U.S.A.;2. Hinsdale Orthopaedics, Westmont, Illinois, U.S.A.;3. Hadassah Hebrew University Hospital, Jerusalem, Israel;4. Kayal Orthopaedic Center, Westwood, New Jersey, U.S.A.;1. Department of Orthopaedic Surgery, Fukushima Medical University School of Medicine, Fukushima City, Fukushima, Japan;2. Department of Sports Medicine, Fukushima Medical University School of Medicine, Koriyama City, Japan |
