1. VA Loma Linda Healthcare System, Loma Linda, California
2. Department of Otolaryngology – Head and Neck Surgery, Loma Linda University Health, Loma Linda, California
3. Department of Otolaryngology – Head and Neck Surgery, Stanford University, Stanford, California
4. Eaton-Peabody Laboratories, Massachusetts Eye and Ear Infirmary and Harvard Medical School, Boston, Massachusetts
5. Department of Biomedical Engineering, Texas A&M University, College Station, Texas
6. Caruso Department of Otolaryngology – Head and Neck Surgery, University of Southern California, Los Angeles, California