1 Center for Research in Occupational Health (CiSAL), Pompeu Fabra University, Barcelona, Spain.
2 CIBER of Epidemiology and Public Health (CIBERESP), Madrid, Spain.
3 IMIM - Parc Salut Mar, Barcelona, Spain.
4 GRECS-Research Group on Statistics, Econometrics and Health, Faculty of Economics and Business, University of Girona (UdG), C/ Universitat de Girona, 10, 17071, Girona, Spain. laura.serra@udg.edu.
5 Barcelona Institute for Global Health (ISGlobal), Barcelona, Spain.