[1] Univ Minnesota, Hennepin Healthcare, Minneapolis, MN USA
[2] NCI, Div Canc Epidemiol & Genet, Bethesda, MD 20892 USA
[3] Canc Registry Idaho, Boise, ID USA
[4] Univ Iowa, Epidemiol, Iowa City, IA USA
[5] North Dakota Statewide Canc Registry, Grand Forks, ND USA
[6] New Jersey State Canc Registry, Trenton, NJ USA
[7] NCI, Infect & Immunoepidemiol Branch, Bethesda, MD 20892 USA
[8] Univ South Carolina, Columbia, SC 29208 USA