1. Department of Nursing, Hospital Clínic de Barcelona, Barcelona, Spain
2. School of Health Sciences TecnoCampus, Pompeu Fabra University, Mataró, Spain
3. Department of Nursing, Comte Borrell Primary Care, Comte Borrell, Barcelona, Spain
4. School of Health Sciences Gimbernat i Tomàs Cerdà, UAB. Av. de la Generalitat, Barcelona, Spain