1. Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania (K.A.R., C.A.S., A.V., S.B., R.Y.K., J.V.W., N.M.)
2. Institute for Health Research, Kaiser Permanente Colorado, Aurora, Colorado (A.N.B., D.R.)
3. Division of Cancer Control and Population Sciences, National Cancer Institute, National Institutes of Health, Bethesda, Maryland (V.P.D.)
4. Henry Ford Health and Henry Ford Cancer Institute, Detroit, Michigan (C.N.)
5. Center for Integrated Healthcare Research, Kaiser Permanente Hawaii, Honolulu, Hawaii (C.O.)
6. Henry Ford Health and Henry Ford Cancer Institute, Detroit, Michigan, and Eshelman School of Pharmacy and Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina (J.E.)
7. Center for Integrated Health Care Research, Kaiser Permanente Hawaii, and Hawaii Permanente Medical Group, Honolulu, Hawaii (S.A.H.)
8. Center for Clinical Epidemiology and Population Health, Marshfield Clinic Research Institute, Marshfield, Wisconsin (R.T.G.).