1. University of Novi Sad, Serbia, Medical Faculty, University Clinical Center of Vojvodina, Novi Sad, Serbia
2. University Business Academy in Novi Sad, Faculty Of Pharmacy, Novi Sad, Serbia
3. Institute for Orthopaedic Surgical Diseases “Banjica”, Belgrade, Serbia
4. BioCell General Hospital, Belgrade, Serbia
5. University of Split, Medical Faculty, Croatia
6. Big Data Institute, University of Oxford, UK
7. MRC Biostatistics Unit, University of Cambridge, UK