1. Volga District Medical Center, Federal Biomedical Agency of Russia, Nizhny Novgorod , City Clinical Hospital Thirty-Nine, Nizhny Novgorod, N.I. Lobachesky Nizhny Novgorod State Research University
2. Ogarev Mordovian State University, Saransk
3. Siberian Federal Scientific and Clinical Center, Federal Medical Biological Agency of Russia, Seversk
4. ity Clinical Hospital Thirty-Nine, Nizhny Novgorod
5. Far Eastern District Medical Center, Federal Biomedical Agency of Russia, Vladivostok
6. Lyskovo Central District Hospital, Lyskovo, Nizhny Novgorod Region
7. Central Primary Healthcare Unit Fifty, Federal Biomedical Agency of Russia, Sarov
8. Zavolzhye City Hospital, Zavolzhye Nizhny Novgorod Region
9. Federal State-Financed Institution Federal Siberian Research Clinical Centre, Federal Medical Biological Agency of Russia, Krasnoyarsk
10. avolzhye City Hospital, Zavolzhye Nizhny Novgorod Region
11. Samarkand Branch, Republican Specialized Research and Practical Medical Center of Traumatology and Orthopedics, Samarkand, Uzbekistan