1. Yerevan State Medical University after M. Heratsi
2. Kuban State Medical University
3. Iran University of Medical Sciences
4. Russian Scientific Center of Surgery named after Academician B.V. Petrovsky
5. Siberian State Medical University
6. Tbilisi State Medical University
7. Samarkand State Medical University
8. Gomel State Medical University
9. National Medical Research Centre of Cardiology named after Academician E.I. Chazov
10. Isfahan University of Medical Science