I. Z. Gaydukova
Saratov State Medical University named after V. I. Razumovskiy, Saratov, Russia 112 Bol’shaya Kazach’ya street, Saratov, 410012 Russia
Russian Federation

MD, PhD, Doctoral Student, Hospital Therapy Department, Saratov State Medical University named after V. I. Razumovskiy

A. P. Rebrov
Saratov State Medical University named after V. I. Razumovskiy, Saratov, Russia
Russian Federation

MD, PhD, DSc, Professor, Head, Department of Hospital Therapy, Saratov State Medical University named after V. I. Razumovskiy

E. V. Kchondkaryan
Saratov State Medical University named after V. I. Razumovskiy, Saratov, Russia
Russian Federation

MD, Postgraduate Student, Hospital Therapy Department, Saratov State Medical University named after V. I. Razumovskiy

A. V. Aparkina
Saratov State Medical University named after V. I. Razumovskiy, Saratov, Russia
Russian Federation

MD, Postgraduate Student, Hospital Therapy Department, Saratov State Medical University named after V. I. Razumovskiy

O. A. Lebedinskaya
Saratov State Medical University named after V. I. Razumovskiy, Saratov, Russia
Russian Federation

MD, Postgraduate Student, Hospital Therapy Department, Saratov State Medical University named after V. I. Razumovskiy