Otero Hansel J, Appiah Becky A, Mensah Yaw
Department of Diagnostic Imaging and Radiology, Children's National Health System, Washington, District of Columbia.
Department of Radiology, Korle Bu Teaching Hospital, Accra, Ghana.
J Am Coll Radiol. 2016 Aug;13(8):985-7. doi: 10.1016/j.jacr.2016.04.010. Epub 2016 May 28.