ACADEMIC AND RESEARCH PEER-REVIEWED MEDICAL JOURNALISSN 1727-2378 (Print)         ISSN 2713-2994 (Online)
Ru
En

dev

Galkina O. V. — I.P. Pavlov First St. Petersburg State Medical Universityof the Ministry of Health of the Russian Federation; 6-8 Lev Tolstoy Str., 197022St. Petersburg, Russian Federation