Yu. V. Kovalenko
Saratov State Medical University named after V. I. Razumovsky
Russian Federation

Kovalenko Yury V., Cand. of Sci. (Med.) , associate Professor of the Department of Surgery and Oncology of the Institute of Further Professional Education

112, Bolshaya Kazachia str., Saratov, 410012, Russia.

A. S. Tolstokorov
Saratov State Medical University named after V. I. Razumovsky
Russian Federation

Tolstokorov Aleksandr S., Dr. of Sci. (Med.), Professor, Head of the Department of Surgery and Oncology of the Institute of Further Professional Education

Saratov

S. N. Kotov
Saratov State Medical University named after V. I. Razumovsky
Russian Federation

Kotov Sergey N., Cand. of Sci. (Med.), associate Professor of the Department of Anaestheology and Resuscitation, Institute of Further Professional Education

Saratov

G. A. Manakhov
Saratov State Medical University named after V. I. Razumovsky
Russian Federation

Manakhov German A., 1-year Clinical Resident of the Department of Surgery and Oncology of the Institute of Further Professional Education

Saratov

E. N. Kurochkina
Saratov State Medical University named after V. I. Razumovsky
Russian Federation

Kurochkina Elena N., Cand. of Sci. (Med.), associate Professor of the Department of Surgery and Oncology of the Institute of Further Professional Education

Saratov