I.V. KLYUCHAROV1, V.V. MOROZOV2 ¹Kazan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 2Georgetown University, Washington, DC 20010, the USA Klyucharov I.V. — Cand. Med. Sc., Associate Professor of the Department of Obstetrics and Gynecology No.1, tel. +7-917-282-44-74, e-mail: igormedexpert@gmail.com Morozov V.M. — Associate Professor of the Department of Obstetrics and Gynecology, Department […]