[1] Med Univ South Carolina, Dept Otolaryngol Head & Neck Surg, Charleston, SC USA
[2] Med Univ South Carolina, Dept Publ Hlth Sci, Charleston, SC USA
[3] Amer Canc Soc Natl Nav Roundtable, Cincinnati, OH USA
[4] Univ Southern Calif Los Angeles, Dept Populat & Publ Hlth Sci, Los Angeles, CA USA
[5] Med Univ South Carolina, Hollings Canc Ctr, Dept Radiat Oncol, Charleston, SC USA
[6] Washington Univ, Dept Otolaryngol Head & Neck Surg, Sch Med, St Louis, MO USA
[7] Washington Univ, Dept Genet, Sch Med, St Louis, MO USA
[8] Baylor Coll Med, Bobby R Alford Dept Otolaryngol Head & Neck Surg, Houston, TX USA
[9] Michael E DeBakey VA Med Ctr, ENT Sect, Houston, TX USA
[10] Duke Univ, Dept Head & Neck Surg & Commun Sci, Durham, NC USA
[11] Amer Board Otolaryngol Head & Neck Surg, Houston, TX USA
[12] Univ South Carolina, Dept Epidemiol & Biostat, Arnold Sch Publ Hlth, Columbia, SC USA
[13] Ohio State Univ, Comprehens Canc Ctr, Div Populat Sci, Columbus, OH USA
[14] Ohio State Univ, Coll Publ Hlth, Div Epidemiol, Columbus, OH USA
[15] Ohio State Univ, Coll Med, Dept Internal Med, Div Canc Prevent Control, Columbus, OH USA
[16] Univ Illinois, Dept Populat Hlth, Chicago, IL USA
[17] Med Univ South Carolina, 135 Rutledge Ave,MSC 50, Charleston, SC 29425 USA