1. Program in Speech and Hearing Bioscience and Technology, Harvard & MIT, Cambridge, Massachusetts 02139, United States
2. Eaton-Peabody Laboratory, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts 02114, United States
3. The Proteomics Center at Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts 02115, United States
4. Department of Pathology, Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts 02115, United States
5. Division of Gastroenterology, Hepatology and Endoscopy, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts 02115, United States
6. Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts 02115, United States