1. Department of Histology and Embryology, Faculty of Medicine, University of Rijeka, Rijeka, Croatia
2. Department of Hematopoiesis, Sanquin Research and Landsteiner Laboratory, Amsterdam UMC, University of Amsterdam, the Netherlands
3. Center for Diabetes, Endocrinology and Cardiometabolism, Thalassotherapia, Opatija, Croatia
4. Department of Internal Medicine, Faculty of Medicine, University of Rijeka, Rijeka, Croatia
5. Institute for Virology and Research Center for Immunotherapy (FZI) at the University Medical Center of the Johannes Gutenberg University, Mainz, Germany