1. Department of Communication Sciences and Disorders, University of Cincinnati, OH
2. Laryngeal Biology Laboratory, Vanderbilt University, Nashville, TN
3. Department of Communicative Sciences and Disorders, Michigan State University, East Lansing
4. Center for Laryngeal Surgery and Voice Rehabilitation, Massachusetts General Hospital, Boston
5. Department of Surgery, Harvard Medical School, Boston, MA
6. Department of Communication Sciences and Disorders, MGH Institute of Health Professions, Boston, MA