1. Department of Health Sciences, University of Aveiro, Campus Universitário de Santiago, Aveiro, Portugal
2. Department of Community, Ageing, Rehabilitation, Education and Research (CARER), School of Nursing and Midwifery, University of Sheffield, Northern General Hospital, Sheffield, United Kingdom
3. Unidade de Investigação e Formação sobre Adultos e Idosos (UNIFAI), University of Porto, Porto, Portugal
4. School of Health Sciences, University of Aveiro, Aveiro, Portugal