1. Nursing Department, Faculty of Nursing, Podiatry and Physiotherapy, University of Seville, Seville, Spain
2. Nursing Department, Faculty of Health Sciences of Melilla, University of Granada, Spain
3. Department of Sociology, Social Work and Public Health, Faculty of Labour Sciences, University of Huelva, Spain
4. Safety and Health Postgraduate Programme, Universidad de Especialidades Espíritu Santo, Ecuador
5. Nursing and Podiatry Department, Faculty of Health Sciences, University of Málaga, Spain, Malaga, Spain
6. Instituto de Investigación Biomédica de Málaga (IBIMA), Malaga, Spain
7. Department of Nursing, Faculty of Nursing, University of Huelva, Spain