1. School of Health Sciences, Polytechnic of Leiria, Campus 2, Morro do Lena, Alto do Vieiro, Apartado 4137, 2411-901 Leiria, Portugal
2. Centre for Innovative Care and Health Technology (ciTechCare), Rua de Santo André—66–68, Campus 5, Polytechnic of Leiria, 2410-541 Leiria, Portugal
3. Comprehensive Health Research Centre (CHRC), University of Évora, 7000-801 Évora, Portugal
4. Faculty of Health Sciences, University of Francisco de Vitória, Carretera Pozuelo a, Av de Majadahonda, 28223 Madrid, Spain
5. Palliative Care Hospital Support Team, The Ramón y Cajal University Hospital of Madrid, M-607, 9, 100, 28034 Madrid, Spain
6. Departamento de Enfermería, Facultad de Medicina, Autonomous University of Madrid, Calle del Arzobispo Morcillo, n° 4, 28029 Madrid, Spain
7. Institute Pallium Latin-American, Bonpland 2287, Buenos Aires 1425, Argentina
8. Center for Health Technology and Services Research (CINTESIS), NursID, University of Porto, 4200-450 Porto, Portugal