A. N. Tsutsaeva
Stavropol State Medical University; Regional Children’s Clinical Hospital
Russian Federation

Anna N. Tsutsaeva, Cand. Sci. (Med.), Аssistant of the Department of Faculty Pediatrics 

310, Mira St., Stavropol, 355017, Russia

3, Semashko St., Stavropol, 355029, Russia 

I. N. Zakharova
Russian Medical Academy of Continuous Professional Education
Russian Federation

Irina N. Zakharova, Dr. Sci. (Med.), Professor, Head of the Department of Pediatrics with the course of Polyclinic Pediatrics named after G.N. Speransky, Honored Doctor of the Russian Federation 

2/1, Bldg. 1, Barrikadnaya St., Moscow, 125993, Russia 

A. I. Eremenko
Stavropol State Medical University
Russian Federation

 Anna I. Eremenko, Student of the Pediatric Faculty 

 310, Mira St., Stavropol, 355017, Russia 

A. K. Minasyan
Stavropol State Medical University
Russian Federation

Artem К. Minasyan, Postgraduate Student of the Department of Faculty Pediatrics 

 310, Mira St., Stavropol, 355017, Russia 

L. Ya. Klimov
Stavropol State Medical University
Russian Federation

Leonid Ya. Klimov, Dr. Sci. (Med.), Professor, Head of the Department of Faculty Pediatrics 

 310, Mira St., Stavropol, 355017, Russia 

A. S. Sadovaya
Regional Children’s Clinical Hospital
Russian Federation

Anna S. Sadovaya, Deputy Chief Physician for Medical Work 

 3, Semashko St., Stavropol, 355029, Russia 

O. A. Plut
Regional Children’s Clinical Hospital
Russian Federation

Olga А. Plut, Student of the Pediatric Faculty

 310, Mira St., Stavropol, 355017, Russia 

 3, Semashko St., Stavropol, 355029, Russia