1. Department of OtolaryngologyMassachusetts Eye and Ear Infirmary Boston Massachusetts
2. Department of Otology and LaryngologyHarvard Medical School Boston Massachusetts
3. Department of Otolaryngology–Head and Neck Surgery and Department of GeneticsWashington University School of Medicine St. Louis Missouri
4. Department of OtolaryngologyUC Irvine Orange California
5. MGH Biostatistics CenterMassachusetts General Hospital Boston Massachusetts
6. Department of OtolaryngologyThe Ohio State University Columbus Ohio