1. Cardiology Department, University Clinical Hospital of Santiago, CIBER-CV, Universidade de Santiago de Compostela, Spain
2. Institute of Health Research of Santiago (IDIS), Santiago de Compostela, Spain
3. CLINURSID Research Group, Universidade de Santiago de Compostela, Spain
4. Faculty of Education Sciences, Universidade de Santiago de Compostela, Spain
5. Clinical Epidemiology Unit, University Clinical Hospital of Santiago, Santiago de Compostela, Spain
6. Paediatric Emergency and Critical Care Division, University Clinical Hospital of Santiago, Universidade de Santiago de Compostela, Spain
7. Faculty of Nursing, Universidade de Santiago de Compostela, Spain