1 Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
2 Department of Orthopedic Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. Electronic address: avonkeudell@mgh.harvard.edu.
3 Department of Hospital Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
4 Department of Emergency Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
5 Department of Orthopedic Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.