S. V. Berelavichus
A.V. Vishnevsky Institute of Surgery, Ministry of Health
Russian Federation

Cand. of Med. Sci., the Senior Researcher of the Abdominal Surgery Department No.1

N. L. Titova
National Research University Higher School of Economics
Russian Federation

Cand. of Med. Sci., Associate Professor at the Chair of General and Strategic Management

A. R. Kaldarov
A.V. Vishnevsky Institute of Surgery, Ministry of Health
Russian Federation

Postgraduate Student of Abdominal Surgery Department No.1

A. V. Smirnov
A.V. Vishnevsky Institute of Surgery, Ministry of Health
Russian Federation

Postgraduate Student of Abdominal Surgery Department No.1

A. G. Kriger
A.V. Vishnevsky Institute of Surgery, Ministry of Health
Russian Federation

Doct. of Med. Sci., Professor, Head of Abdominal Surgery Department No.1