1. School of Health and Social Care, Edinburgh Napier University, Edinburgh, UK
2. Faculty of Medicine and Health Sciences, University of Oviedo, Spain
3. Nursing Department, Health School, University of Algarve, Faro, Portugal
4. Sport Sciences and Health Care, Polytechnic Institute of Santarém, Portugal
5. Department of Public Health, College of Medicine and Health Sciences, Adigrat University, Adigrat, Ethiopia
6. Health Sciences Research Unit: Nursing, Coimbra, Portugal