1 Health Services Research Group, Hospital del Mar Research Institute, Doctor Aiguader 88, Office 144, 08003, Barcelona, Spain.
2 Preventive Medicine and Public Health Training Unit PSMar-UPF-ASPB (Parc de Salut Mar - Universitat Pompeu Fabra - Agència de Salut Pública de Barcelona), Barcelona, Spain.
3 Health Services Research Group, Hospital del Mar Research Institute, Doctor Aiguader 88, Office 144, 08003, Barcelona, Spain. mferrer@imim.es.
4 CIBER de Epidemiología Y Salud Pública (CIBERESP), Barcelona, Spain. mferrer@imim.es.
5 Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain. mferrer@imim.es.
6 CIBER de Epidemiología Y Salud Pública (CIBERESP), Barcelona, Spain.
7 Parc Sanitari Sant Joan de Déu, Barcelona, Spain.
8 CIBER de Salud Mental (CIBERSAM), Madrid, Spain.
9 Instituto de Investigación del Hospital de La Princesa, Madrid, Spain.
10 Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain.