Department of General Surgery Louisiana State University Health Sciences Center Shreveport LA USA;
Division of Head and Neck Endocrine Surgery Department of Otolaryngology-Head and Neck Surgery Johns Hopkins University School of Medicine Baltimore MD USA;
Division of Head and Neck Endocrine Surgery Department of Otolaryngology-Head and Neck Surgery Johns Hopkins University School of Medicine Baltimore MD USA;
Department of Surgery Faculty of Medicine University of British Columbia Vancouver BC Canada;
Division of Head and Neck Endocrine Surgery Department of Otolaryngology-Head and Neck Surgery Johns Hopkins University School of Medicine Baltimore MD USA;
Division of Head and Neck Endocrine Surgery Department of Otolaryngology-Head and Neck Surgery Johns Hopkins University School of Medicine Baltimore MD USA;
