1. West Ukrainian National University,Department of Computer Science,Ternopil,Ukraine
2. Ternopil Municipal Emergency Hospital,Department of Surgery,Ternopil,Ukraine
3. Ternopil Volodymyr Hnatiuk National Pedagogical University,Department of Computer Technologies,Ternopil,Ukraine
4. Wroclaw University of Economics and Business,Department of Information Systems,Wroclaw,Poland