Operative otolaryngology-head and neck surgery / editors, Eugene N. Myers, MD, FACS, FRCS EDIN (HON), Distinguished Professor and Emeritus Chair, Department of Otolaryngology, University of Pittsburgh School of Medicine, Professor, Department of Oral and Maxillofacial Surgery, University of Pittsburgh School of Dental Medicine, Pittsburgh, Pennsylvania, Carl H. Snyderman, MD, MBA, FACS, Professor, Department of Otolaryngology and Neurological Surgery, University of Pittsburgh School of Medicine, Co-Director, Center for Cranial Base Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania ; section editors, Elizabeth A. Blair, MD [and twenty-one others].