1. Ivane Beritashvili Center of Experimental Biomedicine, Tbilisi, Georgia
2. Tbilisi State Medical University, Tbilisi, Georgia
3. Ivane Javakhishvili State University, Tbilisi, Georgia
4. University Hospital Regensburg, Regensburg, Germany
5. Brandenburg University of Technology, Cottbus Senftenberg, Germany
6. Pomeranian Medical University, Szczecin, Poland