1. Department of Health Law, Policy and Management, School of Public Health, Boston University, Boston, Massachusetts
2. Department of Medicine, Section of General Internal Medicine, Women’s Health Unit, School of Medicine, Boston University, Boston, Massachusetts
3. Department of Medicine, Section of General Internal Medicine, School of Medicine, Boston University, Boston, Massachusetts
4. Boston Medical Center, Boston, Massachusetts
5. Department of Surgery, Division of Public Health Sciences, School of Medicine, Washington University, St. Louis, Missouri
6. Harvard Medical School, Beth Israel Deaconess Medical Center, Brookline, Massachusetts