1. From Beth Israel Deaconess Medical Center and Harvard Medical School — both in Boston (S.M.); Baylor College of Medicine, Houston (L.M.H.); the American College of Obstetricians and Gynecologists, Washington, DC (L.M.H.); Avera Health and Sanford School of Medicine, University of South Dakota — both in Sioux Falls (K.M.); and the Morsani College of Medicine, University of South Florida, Tampa (H.B.).