1. Health Sciences Doctorate School, University of Huelva, Huelva 21071, Spain
2. Health Sciences Research Unit: Nursing (UICISA: E), Nursing School of Coimbra (ESEnfC), Coimbra 3000, Portugal
3. Department of Sociology, Social Work and Public Health, Faculty of Labour Sciences, University of Huelva, Huelva 21007, Spain
4. Safety and Health Postgraduate Programme, Universidad Espíritu Santo, Guayaquil 092301, Ecuador
5. Centro Universitario de Enfermería Cruz Roja, University of Seville, Seville 41009, Spain
6. Health and Podiatry Group, Department of Health Sciences, Faculty of Nursing and Podiatry, Industrial Campus of Ferrol, Universidade da Coruña, Ferrol 15403, Spain
7. Department of Nursing, University of Seville, Seville 41009, Spain