Yu. S. Boldina
Petrozavodsk State University; Karelian Republican Perinatal Center named after Gutkin K.A.
Russian Federation

Yulia S. Boldina – MD, Postgraduate Student, Senior Lecturer, Department of Obstetrics and Gynecology, Dermatovenerology, Medical Institute named after Professor A.P. Zilber, Petrozavodsk State University, Petrozavodsk, Russia; Obstetrician-Gynecologist, Karelian Republican Perinatal Center named after Gutkin K.A.

33 Lenin Avenue, Petrozavodsk 185035;

9 Syktyvkarskaya Str., Petrozavodsk 185002

A. A. Ivshin
Petrozavodsk State University
Russian Federation

Alexander A. Ivshin – MD, PhD, Associate Professor, Head of the Department of Obstetrics and Gynecology, Dermatovenerology, Medical Institute named after Professor A.P. Zilber

33 Lenin Avenue, Petrozavodsk 18503