1. SALBIS Research Group, Department of Nursing and Physiotherapy, School of Health Sciences, University of León, Avenida Astorga s/n, Ponferrada 24401, León, Spain
2. Department of Nursing and Physiotherapy, School of Health Sciences, University of León, Avenida Astorga s/n, Ponferrada 24401, León, Spain
3. Department of Evolutionary Psychology and Education, University of A Coruña, Campus de Elviña, 15071 A Coruña, Spain