1. Department of Otolaryngology-Head and Neck Surgery; Vanderbilt University Medical Center; Nashville TN
2. Department of Otolaryngology-Head and Neck Surgery; Oregon Health & Science University; Portland OR
3. Department of Psychology; Portland State University; Portland OR
4. Department of Surgery, Division of Otolaryngology-Head & Neck Surgery; University of Utah School of Medicine; Salt Lake City UT
5. Division of Otolaryngology, Department of Surgery, University of California; San Diego School of Medicine; San Diego CA
6. Department of Otolaryngology-Head and Neck Surgery; Emory University School of Medicine; Atlanta GA