1. Research Group in Immunophysiology, Department of Physiology, Faculty of Sciences, University of Extremadura, Badajoz, Spain
2. Research Group in Immunophysiology, Department of Medical-Surgical Therapy, Faculty of Medicine, University of Extremadura, Badajoz, Spain
3. Facility of Bioscience Applied Techniques, University of Extremadura, Badajoz, Spain
4. Department of Nursing, Faculty of Medicine, University of Extremadura, Badajoz, Spain
5. Research Group in Immunophysiology, Nursing Department, University Center of Plasencia, University of Extremadura, Plasencia, Spain
6. Research Group in Immunophysiology, Department of Physiology, Faculty of Sciences, University of Extremadura, Avda. Elvas s/n, 06071, Badajoz, Spain