M. A. Levkovich
Research Institute of Obstetrics and Pediatrics, Rostov State Medical University
Russian Federation

Marina A. Levkovich – Dr. Sci. (Med.), Associate Professor, Leading Researcher employee of the department of allergic and autoimmune diseases in pediatrics,

Rostov-on-Don

N. V. Ermolova
Research Institute of Obstetrics and Pediatrics, Rostov State Medical University
Russian Federation

Natalya V. Ermolova – Dr. Sci. (Med.), Associate Professor, Head of the Obstetrics and Gynecology Department of the Research Institute of Obstetrics and Pediatrics

Rostov-on-Don

I. I. Krukier
Research Institute of Obstetrics and Pediatrics, Rostov State Medical University
Russian Federation

Irina I. Krukier – Dr. Sci. (Bio.), Leading Researcher of the Obstetrics and Gynecology Department of the Research Institute of Obstetrics and Pediatrics

Rostov-on-Don

V. V. Avrutskaya
Research Institute of Obstetrics and Pediatrics, Rostov State Medical University
Russian Federation

Valeria V. Avrutskay – Dr. Sci. (Med.), associate professor, and supervisor. outpatient consultation department of the Research Institute of Obstetrics and Pediatrics

Rostov-on-Don

Yu. A. Petrov
Research Institute of Obstetrics and Pediatrics, Rostov State Medical University
Russian Federation

Yuri A. Petrov – Dr. Sci. (Med.), Professor, Head. Department of Obstetrics and Gynecology № 2

Rostov-on-Don

A. A. Grigoryants
Stavropol State Medical University
Russian Federation

Armen A. Grigoryants – Cand. Sci. (Med.), assistant at the department of obstetrics and gynecology with a further vocational training course

Stavropol

A. V. Zabayrachnaya
City Emergency Hospital
Russian Federation

Anastasia V. Zabayrachnaya – obstetrician-gynecologist

Rostov-on-Don