1. From the Julius Center for Health Sciences and Primary Care (Y.T.v.d.S., A.P., C.E.I.L., M.L.B., P.H.M.P., D.E.G.), University Medical Center, Utrecht, the Netherlands; the Department of Nutrition and Epidemiology (A.P., W.A.v.S.), Wageningen University and Research Center, Wageningen, the Netherlands; and the Department of Internal Medicine III (C.E.I.L., S.W.J.L.), Erasmus Medical Center, Rotterdam, the Netherlands.