1. Department of Epidemiology, School of Public Health; Brown University; Providence RI USA
2. Center for Population Health and Clinical Epidemiology; Brown University; Providence RI USA
3. Department of Obstetrics and Gynecology, Warren Alpert Medical School; Brown University; Providence RI USA
4. Department of Mathematics; Augsburg College; Minneapolis MN USA
5. Division of Public Health Sciences, Department of Surgery; Washington University; St. Louis MO USA
6. Department of Health Services, Policy, and Practice; Brown University; Providence RI USA
7. Center for Gerontology and Health Care Research; Brown University; Providence RI USA
8. Brown University; Providence RI USA
9. Program in Women's Oncology; Women & Infants Hospital; Providence RI USA
10. Departments of Hematology and Oncology and Medicine; Massachusetts General Hospital; Boston MA USA