1. Faculty of Medicine, University of Porto, 4200-319 Porto, Portugal
2. Department of Community Medicine, Information and Health Decision Sciences (MEDCIDS)–Technology and Services Research–CINTESIS @ RISE, Faculty of Medicine, University of Porto, 4200-319 Porto, Portugal
3. Department of General and Family Medicine, Family Health Unit Caminhos do Cértoma, Coimbra Local Health Unit, 3050-428 Pampilhosa, Portugal
4. Center of Bioethics, Faculty of Medicine, University of Porto, 4200-319 Porto, Portugal