1. Department of Health, Generalitat de Catalunya (Autonomous Government of Catalonia), Barcelona, Spain; Institut de Recerca Biomèdica de Lleida (Institute of Biomedical Research of Lleida), University of Lleida, Lleida, Spain; Ciber d'Epidemiologia y Salut Pública (CIBERESP, Biomedical Research Network Centre on Epidemiology and Public Health), Madrid, Spain
2. Ciber d'Epidemiologia y Salut Pública (CIBERESP, Biomedical Research Network Centre on Epidemiology and Public Health), Madrid, Spain; Barcelona Public Health Agency, Barcelona, Spain
3. Department of Health, Generalitat de Catalunya (Autonomous Government of Catalonia), Barcelona, Spain
4. Department of Health, Generalitat de Catalunya (Autonomous Government of Catalonia), Barcelona, Spain; Institut de Recerca Biomèdica de Lleida (Institute of Biomedical Research of Lleida), University of Lleida, Lleida, Spain
5. Barcelona Public Health Agency, Barcelona, Spain
6. Institut de Recerca Biomèdica de Lleida (Institute of Biomedical Research of Lleida), University of Lleida, Lleida, Spain
7. Ciber d'Epidemiologia y Salut Pública (CIBERESP, Biomedical Research Network Centre on Epidemiology and Public Health), Madrid, Spain; University of Barcelona, Barcelona, Spain