N. E. Kostrygin
Kuban State Medical University
Russian Federation

Nikita E. Kostrygin - 6th Year Student, Faculty of General Medicine, Kuban State Medical University.

Krasnodar

D. A. Valyakis
Kuban State Medical University; Scientific Research Institute – Ochapovsky Regional Clinical Hospital No. 1
Russian Federation

Denis A. Valyakis - Assistant Professor at the Oncology Department with the Thoracic Surgery Course, Faculty of Continuing Professional Development and Retraining, Kuban State Medical University; Oncologist, Scientific Research Institute – Ochapovsky Regional Clinical Hospital No. 1.

Krasnodar

D. S. Chumachenko
Kuban State Medical University; Scientific Research Institute – Ochapovsky Regional Clinical Hospital No. 1
Russian Federation

Dmitry S. Chumachenko - Assistant Professor at the General Surgery Department, Kuban State Medical University; Surgeon, Scientific Research Institute – Ochapovsky Regional Clinical Hospital No. 1.

Krasnodar

V. V. Polovinkin
Kuban State Medical University; Scientific Research Institute – Ochapovsky Regional Clinical Hospital No. 1
Russian Federation

Vadim V. Polovinkin - Dr. Sci. (Med.), Head of the Coloproctology Unit, Scientific Research Institute – Ochapovsky Regional Clinical Hospital No. 1; Head of the General Surgery Department, Kuban State Medical University.

ulitsa M. Sedina 4, Krasnodar, 350063