S. V. Sergey
Volgograd State Medical University
Russian Federation

Sergey V. Nedogoda, Dr. Sci. (Med.), Professor, Head of the Department of Internal Diseases, Institute of Continuing Medical and Pharmaceutical Education

1, Pavshikh Bortsov Square, Volgograd, 400131

S. L. Bolotova
Volgograd State Medical University
Russian Federation

Svetlana L. Bolotova, Cand. Sci. (Med.), Associate Professor of the Department of Internal Medicine, Institute of Continuing Medical and Pharmaceutical Education

1, Pavshikh Bortsov Square, Volgograd, 400131

O. I. Bychkova
Volgograd State Medical University; Military Medical Service of the Federal Security Service Administration of the Russian Federation for the Volgograd Region
Russian Federation

Olga I. Bychkova, Cand. Sci. (Med.), Lieutenant Colonel of the Medical Service, Head, Military Medical Service of the Federal Security Service Administration of the Russian Federation for the Volgograd Region; Assistant of the Department of Internal Medicine, Institute of Continuing Medical and Pharmaceutical Education, Volgograd State Medical University

1, Pavshikh Bortsov Square, Volgograd, 400131,

26, Rokossovsky St., Volgograd, 400131

D. S. Vlasov
Volgograd State Medical University
Russian Federation

Daniil S. Vlasov, Postgraduate Student of the Department of Internal Medicine, Institute of Continuing Medical and Pharmaceutical Education

1, Pavshikh Bortsov Square, Volgograd, 400131

A. A. Ledyaeva
Volgograd State Medical University
Russian Federation

Alla A. Ledyaeva, Cand. Sci. (Med.), Associate Professor of the Department of Internal Medicine, Institute of Continuing Medical and Pharmaceutical Education

1, Pavshikh Bortsov Square, Volgograd, 400131

A. S. Salasyuk
Volgograd State Medical University
Russian Federation

Alla S. Salasyuk, Dr. Sci. (Med.), Professor of the Department of Internal Medicine, Institute of Continuing Medical and Pharmaceutical Education

1, Pavshikh Bortsov Square, Volgograd, 400131

V. V. Tsoma
Volgograd State Medical University
Russian Federation

Vera V. Tsoma, Cand. Sci. (Med.), Associate Professor of the Department of Internal Medicine, Institute of Continuing Medical and Pharmaceutical Education

1, Pavshikh Bortsov Square, Volgograd, 400131