I. L. Nikitina
Almazov National Medical Research Centre
Russian Federation

Irina L. Nikitina, doctor of medical sciences, professor, head of the Department of Childhood Diseases with the Clinic of the Faculty of Medicine

Saint Petersburg

A. S. Kapustina
Almazov National Medical Research Centre
Russian Federation

Anna S. Kapustina, pediatric endocrinologist of the Clinic of the Faculty of Medicine

Saint Petersburg

I. A. Leonova
Almazov National Medical Research Centre
Russian Federation

Irina A. Leonova, MD, PhD, аssociate Professor of the Department of Childhood Diseases with the Clinic of the Faculty of Medicine

Akkuratova str., 2, Saint Petersburg, 197341

A. A. Bairamov
Almazov National Medical Research Centre
Russian Federation

Alekber A. Bairamov, doctor of medical sciences Leading Researcher of the Pediatric Endocrinology Laboratory

Saint Petersburg