1. Massachusetts General Hospital Center for Laryngeal Surgery and Voice Rehabilitation, Boston
2. MGH Institute of Health Professions, Boston, MA
3. Moss Rehabilitation Research Institute, Elkins Park, PA
4. University of Connecticut School of Medicine, Farmington
5. New York University, NY
6. Emory University, Atlanta, GA
7. University of Wisconsin–Madison
8. Harvard Medical School, Boston, MA