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. N.P. Ogarev Mordovian State University, Saransk
3. Federal Siberian Research Clinical Center, Federal Biomedical Agency of Russia, Krasnoyarsk
4. A.I. Evdokimov State University of Medicine and Dentistry, Ministry of Health of Russia
5. City Clinical Hospital Thirty-Nine, Nizhny Novgorod
6. Pacific State Medical University, Vladivostok
7. Far Eastern District Medical Center, Federal Biomedical Agency of Russia, Vladivostok