I. A. Leontiev
Yaroslavl State Medical University
Russian Federation

Ivan A. Leontiev, Assistant Professor

Department of Pediatrics No. 2

Yaroslavl

E. P. Sitnikova
Yaroslavl State Medical University
Russian Federation

Elena P. Sitnikova, Dr. Sci. (Med.), Professor, Head of the Department

Department of Pediatrics No. 2

Yaroslavl

T. L. Uspenskaya
Yaroslavl State Medical University
Russian Federation

Tatiana L. Uspenskaya, Cand. Sci. (Med.), Associate Professor

Department of Pediatrics No. 2

Yaroslavl

N. V. Olendar
Yaroslavl State Medical University
Russian Federation

Natalia V. Olendar, Cand. Sci. (Med.), Associate Professor

Department of Pediatrics № 2

Yaroslavl

M. V. Kovina
Regional Children Clinical Hospital
Russian Federation

Marina V. Kovina, Head of the Department, neurologist of the highest qualification category

Department of Speech Pathology and Neuro-rehabilitation

Yaroslavl