1. University of Michigan Medical School; Ann Arbor Michigan U.S.A.
2. University of Michigan College of Literature; Sciences, and the Arts; Ann Arbor Michigan U.S.A.
3. Department of Otolaryngology-Head and Neck Surgery, University of Michigan Medical School; Ann Arbor Michigan U.S.A.
4. Division of Metabolism; Endocrinology, and Diabetes, Department of Internal Medicine, University of Michigan Medical School; Ann Arbor Michigan U.S.A.
5. Department of Otolaryngology-Head and Neck Surgery; Kresge Hearing Research Institute; Ann Arbor Michigan U.S.A.