A. I. Chavga
Federal State Budgetary Educational Institution of Higher Education “Ulyanovsk State University”; State Healthcare Institution “Ulyanovsk Regional Clinical Center for Specialized Types of Medical Care named after Honored Doctor of Russia E.M. Chuchkalov”
Russian Federation

Chavga Andrey Ivanovich – Candidate of Medical Sciences, Associate Professor, Chair of Hospital Surgery, Anesthesiology, Resuscitation, Urology, Traumatology and Orthopedics

432017, Ulyanovsk, L. Tolstoy St., 42

O. V. Midlenko
Federal State Budgetary Educational Institution of Higher Education “Ulyanovsk State University”; State Healthcare Institution “Ulyanovsk Regional Clinical Center for Specialized Types of Medical Care named after Honored Doctor of Russia E.M. Chuchkalov”
Russian Federation

Midlenko Oleg Vladimirovich – Doctor of Medical Sciences, Associate Professor, Chair of Hospital Surgery, Anesthesiology, Resuscitation, Urology, Traumatology and Orthopedics

432017, Ulyanovsk, L. Tolstoy St., 42

I. A. Guryanova
State Healthcare Institution Ulyanovsk Regional Clinical Hospital
Russian Federation

Guryanova Irina Andreevna – pathologist, pathological department

432017, Ulyanovsk, st. Third International, 7