University Fernando Pessoa, Faculty of Health Sciences, Porto, Portugal (Dr Sampaio); Center for Health Technology and Services Research, Research Group "NursID: Innovation & Development in Nursing", Porto, Portugal (Dr Sampaio and Dr Sequeira); Nursing School of Porto, Porto, Portugal (Dr Sequeira); University of Porto, Abel Salazar Institute of Biomedical Sciences, Porto, Portugal (Dr Teixeira) and Center for Health Technology and Services Research, Research Group "AgeingC: AgeingCluster", Porto, Portugal (Dr Teixeira).