1. Division of Cancer Epidemiology and Genetics; National Cancer Institute; Rockville MD
2. Division of Endocrinology and Metabolism; Department of Medicine; Johns Hopkins School of Medicine; Baltimore MD
3. University of Hawaii Cancer Center; University of Hawaii; Honolulu HI
4. Department of Epidemiology; University of Iowa; Iowa City IA
5. Cancer Epidemiology Services; New Jersey Department of Health; Trenton NJ