1. From the Epidemiology Unit of the Cardiology Department (I.F.-G., J.R.M., A.R., G.P.-M., B.G.-D.B., G.M., P.C., D.G.-D.) and Department of Paediatrics, Gynaecology, and Preventive Medicine (J.R.M.) of Universitat Autònoma de Barcelona, Vall d'Hebron Hospital, CIBER de Epidemiología y Salud Pública, and Red de Enfermedades Cardiovasculares (RECAVA), Barcelona, Spain; Cardiology Department (V.M.-Y., S.B., M.S.), Hospital de Sant Pau, Barcelona, Spain; Hospital Clínico de San Carlos (F.A., M.L.C.),...