Ye. V. Anisimova
State educational government-financed institution of higher professional education Razumovsky Saratov State Medical University, Ministry of Healthcare Russia
Russian Federation

Anisimova Yekaterina V — post-graduate student of chair of internal diseases, pediatric and stomatologic faculties

410012, Russia, Saratov, B. Kazach'ya str., 112

I. V. Kozlova
State educational government-financed institution of higher professional education Razumovsky Saratov State Medical University, Ministry of Healthcare Russia
Russian Federation

Kozlova Irina V — MD, PhD, professor, head of the chair of internal diseases, pediatric and stomatologic faculties

S. V. Volkov
State educational government-financed institution of higher professional education Razumovsky Saratov State Medical University, Ministry of Healthcare Russia
Russian Federation

Volkov Stanislav V — MD, assistant-professor, chair of internal diseases, pediatric and stomatologic faculties