I. V. Leontyeva
Russian National Research Medical University named after N.I. Pirogov, Scientific Research Clinical Institute of Pediatrics named after Academician Yu.E. Veltishchev
Russian Federation

Leontyeva Irina V. - MD, Professor, Chief Researcher of the Department of Pediatric Cardiology and Arrhythmology of the Research Clinical Institute of Pediatrics named after Academician Yu. E. Veltischev of the N. I. Pirogov RNIMU.

Taldomskaya str., 2, Moscow, 125412

V. V. Presova
Russian National Research Medical University named after N.I. Pirogov, Scientific Research Clinical Institute of Pediatrics named after Academician Yu.E. Veltishchev
Russian Federation

Presova Victoria V., resident of the Department of Pediatric Cardiology and Arrhythmology of the Research Clinical Institute of Pediatrics named after Academician Yu. E. Veltischev of the N. I. Progov RNIMU.

Moscow