N. V. Korotaeva
Voronezh State Medical University named after N.N. Burdenko; Voronezh Regional Clinical Hospital No. 1
Russian Federation

Natalia V. Korotaeva – Cand. Sc. (Med.), Associate Professor at the Department of Neonatology and Pediatrics; Neonatologist at the Department of the Pathology of Newborns and Premature Children, Perinatal Center 

Studencheskaya str. 10, Voronezh 394036;
Moskovsky ave. 151, Voronezh 394066

L. I. Ippolitova
Voronezh State Medical University named after N.N. Burdenko
Russian Federation

Lyudmila I. Ippolitova – Dr. Sc. (Med.), Head of the Department of Neonatology and Pediatrics 

Studencheskaya str. 10, Voronezh 394036

E. S. Pershina
Voronezh State Medical University named after N.N. Burdenko; Voronezh Regional Clinical Hospital No. 1
Russian Federation

Elena S. Pershina – Teaching Assistant at the Department of Neonatology and Pediatrics; Neonatologist at the Department of the Pathology of Newborns and Premature Children, Perinatal Center 

Studencheskaya str. 10, Voronezh 394036;
Moskovsky ave. 151, Voronezh 394066