Affiliation: | 1. Department of Orthopedics, University of Maryland Brachial Plexus Clinic, University of Maryland School of Medicine, One Texas Station Court, Suite 300, Timonium, MD 21093, USA;2. Department of Orthopaedic Surgery, Shriners Hospitals for Children, Temple University, 3551 North Broad Street, Philadelphia, PA 19140, USA |