Institution: | 1. Department of Neurological Surgery, Kentucky Spinal Cord Injury Research Center, University of Louisville, Louisville, Kentucky, United States of America.; 2. Department of ENT and Head and Neck Surgery, University Hospital of Pointe Pitre, French West Indies, Pointe Pitre, Guadeloupe.; 3. Division of Otolaryngology – Head and Neck Surgery, Department of Surgery, University of Wisconsin-Madison, Madison, WI, United States of America.; University of Florida, UNITED STATES, |