1. Department of Preventive Medicine, Hospital Universitari de Bellvitge, Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Barcelona, Spain
2. Public Health Agency of Catalonia, Generalitat de Catalunya, Barcelona, Spain
3. Department of Medicine, University of Barcelona, Barcelona, Spain
4. CIBER Epidemiologia y Salud Pública (CIBERESP), Carlos III Health Institute, 28029, Madrid, Spain