1 Department of Medicine, Cambridge Health Alliance, Cambridge, and Harvard Medical School, Boston, Massachusetts.
2 City University of New York at Hunter College, New York, New York, and Department of Medicine, Cambridge Health Alliance, Cambridge, and Harvard Medical School, Boston, Massachusetts.
3 Planned Parenthood South Texas, San Antonio, and The University of Texas at Austin, Austin, Texas.
4 Department of Medicine, Internal Medicine Residency Program at Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.