1. Âncora Community Care Unit, Gaia and Espinho Local Health Unit, 4430-037 Gaia, Portugal
2. Institute of Health Sciences (ICS), Universidade Católica Portuguesa, 4169-005 Porto, Portugal
3. Center for Interdisciplinary Research in Health (CIIS), Institute of Health Sciences (ICS), Universidade Católica Portuguesa, 4169-005 Porto, Portugal
4. Health Department, Polytechnic Institute of Beja, 7800-111 Beja, Portugal
5. Institute of Health Sciences (ICS), Universidade Católica Portuguesa, 1649-023 Lisboa, Portugal