[1] Univ Wisconsin, Inst Mol Virol, Madison, WI 53706 USA
[2] Univ Wisconsin, Howard Hughes Med Inst, Madison, WI 53706 USA
[3] Univ Wisconsin, McArdle Lab Canc Res, Madison, WI 53706 USA
[4] Univ Wisconsin, Dept Stat, Madison, WI 53706 USA
[5] Univ Wisconsin, Dept Biostat & Med Informat, Madison, WI 53706 USA
[6] Texas A&M Univ, Dept Stat, College Stn, TX 77834 USA
[7] NCI, Div Canc Epidemiol & Genet, Bethesda, MD 20892 USA
[8] Johns Hopkins Med Inst, Dept Otolaryngol Head & Neck Surg, Baltimore, MD 21205 USA
[9] Natl Taiwan Univ, Taipei 10764, Taiwan
[10] MacKay Mem Hosp, Taipei 10764, Taiwan