1. Departments of Internal Medicine and Epidemiology, University of Michigan, Ann Arbor, MI 48109, USA.
2. Departments of Medicine, Pathology, Biostatistics, and Epidemiology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
3. Clalit Health Services National Cancer Control Center at Carmel Medical Center and Technion Faculty of Medicine, Haifa, Israel.
4. Department of Molecular Genetics, Biochemistry, and Microbiology, University of Cincinnati, Cincinnati, OH 45267, USA.
5. Department of Medical Informatics, Columbia University, New York, NY 10032, USA.
6. North Shore Long Island Jewish Research Institute, Manhasset, NY 11030, USA.
7. National Cancer Institute, Bethesda, MD 20892, USA.