1. SALBIS Research Group, Department of Nursing and Physiotherapy, Faculty of Health Sciences, Universidad de León, Leon, Spain
2. Physical Therapy Department, CEU Universities, Universidad Cardenal Herrera-CEU, Elche, Spain
3. Department of Public Health, Mental Health and Maternal and Child Health Nursing, Faculty of Medicine and Health Sciences, Universitat de Barcelona, Feixa Llarga, Hospitalet del Llobregat, Spain