1. From the Center for Clinical Research and Disease Prevention, Bispebjerg and Frederiksberg Hospital (L.G.B., B.W.J., L.Ä, M.O., J.L.B.), and the Novo Nordisk Foundation Center for Basic Metabolic Research, Section for Metabolic Genetics, Faculty of Health and Medical Sciences (T.I.A.S., J.L.B.), and the Department of Public Health, Section of Epidemiology, Faculty of Health and Medical Sciences (T.I.A.S.), University of Copenhagen — all in Copenhagen.