N. V. Volkova
Belarusian State Medical University; 2nd City Children’s Clinical Hospital
Belarus

Natalya V. Volkova – Pediatric Endocrinologistm, 2^nd City Children’s Clinical Hospital; Postgraduate Student, Belarusian State Medical University.

17, Narochanskaya Str., 220020, Minsk; 83, Dzerzhinsky Ave., 220083, Minsk

E. A. Aksenova

Belarus

Elena A. Aksenova – Ph. D. (Biology).

H. A. Yatskiu
Institute of Genetics and Cytology of the National Academy of Sciences of Belarus
Belarus

Hanna A. Yatskiu – Ph. D. (Biology), Senior Researcher, Institute of Genetics and Cytology of the National Academy of Sciences of Belarus.

27, Akademicheskaya Str., 220072, Minsk

A. V. Solntseva
Belarusian State Medical University; Republican Scientific and Practical Center for Pediatric Oncology, Hematology and Immunology
Belarus

Angelika V. Solntseva – D. Sc. (Medicine), Professor, Director, Republican Scientific and Practical Center for Pediatric Oncology, Hematology and Immunology; Head of the Department, Belarusian State Medical University.

43, Frunzenskaya Str., 223053, Borovlyany vil., Minsk Region and District; 83, Dzerzhinsky Ave., 220083, Minsk

R. I. Goncharova
Institute of Genetics and Cytology of the National Academy of Sciences of Belarus
Belarus

Roza I. Goncharova – D. Sc. (Biology), Professor, Chief Researcher, Institute of Genetics and Cytology of the National Academy of Sciences of Belarus.

27, Akademicheskaya Str., 220072, Minsk