Affiliation: | (1) Department of Radiology, Wilford Hall United States Air Force Medical Center, 759th MDTS/MTRD, 2200 Bergquist Drive, STE 1, Lackland AFB, TX 78236–5300, USA, US;(2) Department of Orthopaedic Surgery, Foot and Ankle Service, Wilford Hall United States Air Force Medical Center, Lackland AFB, Texas, USA, US |