1 Service of Nephrology, Badajoz University Hospital, University of Extremadura, Badajoz, Spain.
2 Department of Medical and Surgical Therapeutics, Pharmacology Area, Faculty of Medicine and Health Sciences, University of Extremadura, Badajoz, Spain.
3 Department of Human Anatomy and Embryology, Institute of Molecular Pathology Biomarkers, Faculty of Medicine and Health Sciences, University of Extremadura, Badajoz, Spain.