Affiliation: | aFoot and Ankle Division, Bone and Joint Institute EC089, Penn State College of Medicine, Milton S. Hershey Medical Center, 30 Hope Drive, P.O. Box 850, Hershey, PA 17033-0850, USA;bAtlantic Orthopaedic Specialists, TRC Center, 230 Clearfield Avenue, Suite 124, Virginia Beach, VA 23462, USA |