[1] NCI, Div Canc Epidemiol & Genet, Rockville, MD USA
[2] Johns Hopkins Sch Med, Baltimore, MD USA
[3] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Epidemiol, Baltimore, MD 21205 USA
[4] Brown Univ, Sch Med, Dept Community Hlth, Providence, RI 02912 USA
[5] Int Agcy Res Canc, F-69372 Lyon, France
[6] Hosp Civils Lyon, Lyon, France
[7] Univ Lyon 1, Equipe Accueil 4129, F-69365 Lyon, France
[8] Int Prevent Res Inst, Lyon, France
[9] Fred Hutchinson Canc Res Ctr, Seattle, WA 98104 USA
[10] Univ Iowa, Coll Publ Hlth, Iowa City, IA USA
[11] Univ N Carolina, Sch Publ Hlth, Chapel Hill, NC USA
[12] Univ Texas MD Anderson Canc Ctr, Dept Head & Neck Surg & Epidemiol, Houston, TX 77030 USA
[13] Univ Calif Los Angeles, Sch Publ Hlth, Los Angeles, CA 90024 USA
[14] Univ Michigan, Sch Publ Hlth, Dept Epidemiol, Ann Arbor, MI 48109 USA
[15] Univ Michigan, Sch Publ Hlth, Dept Environm Hlth Sci, Ann Arbor, MI 48109 USA
[16] Penn State Coll Med, Hershey, PA USA
[17] Boston Univ, Sch Publ Hlth, Boston, MA USA
[18] Univ Sao Paulo, Fac Saude Publ, Sao Paulo, Brazil
[19] Fundacao Oswaldo Cruz, Escola Nacl Saude Publ, Rio De Janeiro, Brazil
[20] Univ Fed Pelotas, Pelotas, Brazil
[21] Hosp Clin Porto Alegre, Port Alegre, Brazil
[22] Univ Buenos Aires, Inst Oncol Angel H Roffo, Buenos Aires, DF, Argentina
[23] Inst Oncol & Radiobiol, Havana, Cuba
[24] Mt Sinai Sch Med, Tisch Canc Inst, New York, NY USA
[25] Univ Utah, Sch Med, Salt Lake City, UT USA