Z. H. Osmanov
Pavlov University
Russian Federation

Zeinur H. Osmanov - Cand. of Sci. (Med.), Associate Professor, Department of General Surgery with Clinic, Pavlov University.

6-8, L'va Tolstogo str., Saint Petersburg, 197022.

M. G. Rybakova
Pavlov University
Russian Federation

Margarita G. Rybakova - Dr. of Sci. (Med.), Professor, Head of the Department of Pathological Anatomy with Pathological Anatomical Department, Pavlov University.

Saint Petersburg.

Yu. A. Tikhonova
Pavlov University
Russian Federation

Yuliana A. Tikhonova - Cand. of Sci. (Med.), Associate Professor of the Department of Pathological Anatomy with Pathological Anatomical Department, Pavlov University.

Saint Petersburg.

D. Ju. Semenov
Saint-Petersburg State Research Institute of Phthisiopulmonology
Russian Federation

Dmitry Ju. Semenov - Dr. of Sci. (Med.), Professor, Chief Research Fellow, Saint-Petersburg State Research Institute of Phthisiopulmonology.

Saint Petersburg.

A. Yu. Korolkov
Pavlov University
Russian Federation

Andrey Yu. Korolkov - Dr. of Sci. (Med.), Head of the Department of General and Emergency Surgery, Research Institute of Surgery and Emergency Medicine, Pavlov University.

Saint Petersburg.

A. A. Mylnikova
Pavlov University
Russian Federation

Anastasia A. Mylnikova - 6^th year student, Pavlov University.

Saint Petersburg.