1. Department of Music Therapy and Psychology, Música, Arte y Proceso Institute, Vitoria-Gasteiz, Spain
2. Bioaraba Health Research Institute, Epidemiology and Public Health Group, Vitoria-Gasteiz, Spain
3. Aalborg University PhD Programme, Department of Communication and Psychology, Aalborg University, Aalborg, Denmark
4. Intensive Care Unit, University Hospital, Vitoria-Gasteiz, Spain