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

Pediatric Endocrinologist of Pediatric Endocrinology Department, 

344012, Rostov-on-Don, Mechnikov str., 43

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

PhD, MD (Medicine), Associate Professor, Leading Research Associate, Department of Biomedical Problems in Obstetrics, Gynecology and Pediatrics,

344012, Rostov-on-Don, Mechnikov str., 43

G. A. Galkina
Research Institute of Obstetrics and Pediatrics, Rostov State Medical University
Russian Federation

PhD, MD (Medicine), Сhief Outside Pediatric Endocrinologist of the Southern Federal District and Ministry of Health of the Rostov Region, Head, Pediatric Endocrinology Department;

Professor, Department of Endocrinology with the Course of Pediatric Endocrinology,

344012, Rostov-on-Don, Mechnikov str., 43

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

PhD (Medicine), Pediatric Endocrinologist of Pediatric Endocrinology Department,

344012, Rostov-on-Don, Mechnikov str., 43

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

PhD (Medicine), Pediatric Endocrinologist of Pediatric Endocrinology Department, 

344012, Rostov-on-Don, Mechnikov str., 43