S. V. Matoshin
Novokuznetsk State Institute for Advanced Training of Physicians - a branch of the Federal State Budgetary Educational Institution of Additional Professional Education "Russian Medical Academy of Continuing Professional Education"
Russian Federation

Sergey V. Matoshin - MD, obstetrician-gynecologist, postgraduate student of the department of obstetrics and gynecology, Novokuznetsk branch of the Russian Medical Academy of Continuous Professional Education.

5, Stroiteley Av., Kemerovo region, Novokuznetsk, 654005

S. V. Shramko
Novokuznetsk State Institute for Advanced Training of Physicians - a branch of the Federal State Budgetary Educational Institution of Additional Professional Education "Russian Medical Academy of Continuing Professional Education"
Russian Federation

Svetlana V. Shramko - MD, DSс, associate professor, professor of the department of obstetrics and gynecology, Novokuznetsk branch of the Russian Medical Academy of Continuous Professional Education.

5, Stroiteley Ave; Kemerovo region, Novokuznetsk, 654005