M. V. Labzina
National Research Mordovian State University named after N.P. Ogarev, Medical Institute
Russian Federation

Labzina Margarita V., PhD Med, associate professor of the Dept of Obstetrics and Gynecology named after A.P. Marusov,

Saransk

S. V. Abramova
National Research Mordovian State University named after N.P. Ogarev, Medical Institute
Russian Federation

Abramova Svetlana V., PhD Med, associate professor of the Dept of Obstetrics and Gynecology named after A.P. Marusov,

Saransk.

A. S. Nechaykin
National Research Mordovian State University named after N.P. Ogarev, Medical Institute
Russian Federation

Nechaykin Andrey S., PhD Med, associate professor of the Dept of Obstetrics and Gynecology named after A.P. Marusov,

Saransk.

D. Yu. Shubin
National Research Mordovian State University named after N.P. Ogarev, Medical Institute
Russian Federation

Shubin Daniil Yu., assistant of the Dept of Obstetrics and Gynecology named after A.P. Marusov,

Saransk.

M. I. Kechemaykina
National Research Mordovian State University named after N.P. Ogarev, Medical Institute
Russian Federation

Kechemaykina Margarita I., resident of the Dept of Obstetrics and Gynecology named after A.P. Marusov,

Saransk.