1. Health Services Research Group; IMIM-Institut Hospital del Mar d′Investigacions Mèdiques; Barcelona Spain
2. CIBER Epidemiología y Salud Pública (CIBERESP); Barcelona Spain
3. Department of Health & Experimental Sciences; Pompeu Fabra University (UPF); Barcelona Spain
4. Area of Preventive Medicine and Public Health; University of Cadiz; Cadiz Spain
5. Morales Meseguer Hospital; Murcia Spain
6. Department of Mental Health; Corporació Sanitaria Parc Taulí; Sabadell Spain
7. Outpatient Mental Health Care Network; Osakidetza-Basque Health Service; Donostia-San Sebastián Spain
8. Mental Health and Psychiatric Care Research Unit; BioDonostia Health Research Institute; Donostia-San Sebastián Spain
9. Institut Universitari d'Investigació en Ciències de la Salut (IUNICS-IDISPA); University of Balearic Islands; Palma de Mallorca Spain
10. Network of Preventive Activities and Health Promotion; University of Balearic Islands; Palma de Mallorca Spain
11. Department of Statistics and Operative Research; University of Cádiz; Cádiz Spain
12. Department of Health Psychology; Miguel Hernandez University of Elche; Elche Spain