1. Institute for the Application of Nuclear Energy (INEP), University of Belgrade, 11 000 Belgrade, Serbia
2. Department of Neurosurgery, MD Anderson Cancer Center, University of Texas, Houston, TX 770302, USA
3. Institute for Transfusion Medicine, University Hospital Essen, University of Duisburg-Essen, 45355 Essen, North Rhine-Westhpalia, Germany
4. Vascular and Renal Translational Research Group, Biomedical Research Institute of Lleida Dr. Pifarré Foundation (IRBLLEIDA), 25196 Lleida, Spain