Esther Cabrera1,2, Adelaida Zabalegui3. 1. School of Health Sciences TecnoCampus, Universitat Pompeu Fabra, Mataró, Spain. 2. Department of Care Management and Social Work, Sechenov University, Moscow, Russia. 3. Department of Nursing, Hospital Clínic de Barcelona, Universitat de Barcelona (UB), Barcelona, Spain.