1 Yale School of Medicine, Yale New Haven Hospital, Department of Diagnostic Radiology and Biomedical Imaging, New Haven, Connecticut; Massachusetts General Hospital, Harvard Medical School, Department of Radiology, Boston, Massachusetts.
2 Muhimbili Orthopaedic Institute, Dar es Salaam, Tanzania.
3 Muhimbili Orthopaedic Institute, Dar es Salaam, Tanzania; Muhimbili National Hospital, Dar es Salaam, Tanzania.
4 Stanford University Medical Center, Department of Diagnostic Radiology, Stanford, California.
5 Yale School of Medicine, Yale New Haven Hospital, Department of Diagnostic Radiology and Biomedical Imaging, New Haven, Connecticut.
6 Yale School of Medicine, Yale New Haven Hospital, Department of Diagnostic Radiology and Biomedical Imaging, New Haven, Connecticut. Electronic address: frank.minja@yale.edu.