1. Department of Pathology; Albert Einstein College of Medicine; Montefiore Medical Center; Bronx New York
2. Department of Otorhinolaryngology-Head and Neck Surgery; Albert Einstein College of Medicine; Montefiore Medical Center; Bronx New York
3. Dicipline of Oncology; Faculty of Medicine; Memorial University of Newfoundland; St. John's Newfoundland
4. Department of Epidemiology; University of Pittsburgh Cancer Institute; Pittsburgh Pennsylvania
5. Department of Otolaryngology/Head and Neck Cancer Surgery; University of North Carolina; Chapel Hill North Carolina
6. Departments of Otolaryngology Head and Neck Surgery; University of California; San Francisco; California
7. Department of Clinical and Translational Science Institute; University of California; San Francisco California
8. Departments of Epidemiology & Population Health and Medicine; Albert Einstein College of Medicine; Bronx New York