1. Centre for Molecular Medicine and Stem Cell Research, Faculty of Medical Sciences, University of Kragujevac, 69 Svetozara Markovica Street, 34000 Kragujevac, Serbia
2. Institute of Microbiology and Immunology, School of Medicine, University of Belgrade, Dr Subotica 1, 11000 Belgrade, Serbia
3. Vinca Institute of Nuclear Sciences, University of Belgrade, P.O. Box 522, 11000 Belgrade, Serbia
4. Institute for Biological Research, University of Belgrade, Despota Stefana Boulevard 142, 11000 Belgrade, Serbia
5. Faculty of Physical Chemistry, University of Belgrade, Studentski trg 12-16, 11000 Belgrade, Serbia
6. Institute of Histology and Embriology, School of Medicine, University of Belgrade, Visegradska 26, 11000 Belgrade, Serbia