A. I. Chavga
Ulyanovsk State University
Russian Federation

Andrey I. Chavga - Cand. Sci. (Med.), Associate Professor of the Department of Hospital Surgery, Anesthesiology, Intensive Care, Urology, Traumatology and Orthopedics,

42 Lva Tolstogo str., Ulyanovsk, 432017

O. V. Midlenko
Ulyanovsk State University
Russian Federation

Oleg V. Midlenko - Dr. Sci. (Med.), Associate Professor, Professor of the Department of
Hospital Surgery, Anesthesiology, Intensive Care, Urology, Traumatology and Orthopedics

42 Lva Tolstogo str., Ulyanovsk, 432017

V. I. Midlenko
Ulyanovsk State University
Russian Federation

Vladimir I. Midlenko - Dr. Sci. (Med.), Professor, Head of the Department of Hospital Surgery, Anesthesiology, Intensive Care, Urology, Traumatology and Orthopedics,

42 Lva Tolstogo str., Ulyanovsk, 432017

N. I. Belonogov
Ulyanovsk State University
Russian Federation

Nikolay I. Belonogov - Dr. Sci. (Med.), Professor, Professor of the Department of Hospital Surgery, Anesthesiology, Intensive Care, Urology, Traumatology and Orthopedics,

42 Lva Tolstogo str., Ulyanovsk, 432017

A. Sh. Khasanova
Ulyanovsk Regional Clinical Center of Specialized types of Medical Care named after the Honored Doctor of Russia E.M. Chuchkalov
Russian Federation

Al'fiya Sh. Khasanova - Head of the Ultrasound diagnostics department,

Koryukina str., 28, Ulyanovsk, 432063

M. O. Zhdanova
Ulyanovsk Regional Clinical Center of Specialized types of Medical Care named after the Honored Doctor of Russia E.M. Chuchkalov
Russian Federation

Mariya O. Zhdanova - Head of the reception department,

Koryukina str., 28, Ulyanovsk, 432063