[1] Harvard Medical School,Department of Radiology, Division of Emergency Radiology, Brigham and Women’s Hospital
[2] Harvard Medical School,Department of Orthopedic Surgery, Brigham and Women’s Hospital
[3] Boston Medical Center,Department of Orthopedic Surgery
[4] Hospital for Joint Diseases,Department of Orthopedic Surgery
[5] Harvard Medical School,Division of Women’s Health, Brigham and Women’s Hospital
[6] Massachusetts General Hospital,Department of Orthopedic Surgery