1. Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York
2. Division of Cancer Prevention and Control, Department of Internal Medicine, Ohio State University College of Medicine, Columbus, Ohio
3. College of Nursing, University of Arizona, Tucson, Arizona
4. Division of Epidemiology, College of Public Health, Ohio State University, Columbus, Ohio
5. Department of Obstetrics and Gynecology, University of Florida, Jacksonville, Florida
6. Department of Family Medicine and Public Health, School of Medicine, University of California, San Diego, La Jolla, California
7. Division of Biostatistics, Department of Public Health Sciences, University of California, Davis, Davis, California