1. Cell Physiology Research Group; Department of Physiology; University of Extremadura; Cáceres Spain
2. Department of Hematology; San Pedro de Alcantara Hospital; Cáceres Spain
3. Hematology division; Extremadura County Blood Donation Center; Mérida Spain
4. Department of Renal Transplantation; Infanta Cristina Hospital; Badajoz Spain