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

Irina N. Zakharova - Dr. Sci. (Med.), Professor, Honoured Doctor of the Russian Federation, Head of the Department of Pediatrics named after Academician G.N. Speransky, Russian Medical Academy of Continuous Professional Education.

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

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

Anna N. Tsutsaeva - Cand. Sci. (Med.), Assistant of the Department of Pediatrics, Stavropol State Medical University; Pediatrician, Regional Children's Clinical Hospital.

310, Mira St., Stavropol, 355017; 3, Semashko St., 355029, Stavropol.

L. Ya. Klimov
Stavropol State Medical University
Russian Federation

Leonid Ya. Klimov - Dr. Sci. (Med.), Professor, Head of the Department of Pediatrics, Stavropol State Medical University.

310, Mira St., Stavropol, 355017.