1. ISPUP-EPIUnit, Universidade do Porto, Rua das Taipas, no. 135, 4050-600 Porto, Portugal
2. Faculdade de Medicina, Universidade do Porto, Rua Doutor Plácido da Costa, 4200-450 Porto, Portugal
3. Global Public Health Doctoral Programme, Institute of Public Health of University of Porto, Porto, Portugal
4. Center for Psychology at University of Porto, Faculty of Psychology and Educational Sciences of the University of Porto, Porto, Portugal