N.P. Lyamina, A.V. Nalivaeva
“Saratov state medical university named after V.I. Razumovsky” Research Institute for cardiology of the Ministry of Heath of Russia, Saratov
Nadezda P. Lyamina, MD, professor, deputy director for scientific work, Research institute for cardiology of Saratov V.I.Razumovsky State medical university of the Ministry of Health of Russia, professor of the Chair of intermediate level therapy of general medicine department of Saratov V.I. Razumovsky State medical university of the Ministry of Health of Russia. Address: 410012, Saratov, 112 B. Kazachya St. Tel.: +79172095258. E-mail: lyana_n@mail.ru
Anna V. Nalivaeva, PhD candidate of the Chair of intermediate level therapy of general medicine department of Saratov V.I.Razumovsky State medical university of the Ministry of Health of Russia