1. Department of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, Sweden (S.S.-B., K.F.D., T.F.).
2. CIBER Cardiovascular diseases (CIBERCV), Instituto de Salud Carlos III, Madrid, Spain (S.S.-B.).
3. Department of Clinical Sciences in Malmö, Lund University, Sweden (M.O.-M.).