1. From Washington University School of Medicine, St Louis, MO (AA, KKB, AG, JPR, and LJB); the National Cancer Institute, Bethesda, MD (NDF and NC); the University of Maryland, Bethesda, MD (Y-CC, JWC, JO, SK, and BDM); the University of Pittsburgh, Pittsburgh, PA (JRS, RSD, and MM); the Harvard School of Public Health, Boston, MA (QS, MCC, LQ, RMvD, and FH); Brigham and Women’s Hospital, Channing