1. International School of Doctoral Studies, University of Murcia, 30100 Murcia, Spain
2. Department of Physiotherapy, UCAM Catholic University of Murcia, Guadalupe, 30007 Murcia, Spain
3. Research Group Research Methods and Evaluation in Social Sciences, Mare Nostrum Campus of International Excellence, University of Murcia, 30100 Murcia, Spain
4. Department of Basic Psychology and Methodology, University of Murcia, 30100 Murcia, Spain