N. I. Glushkov
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Nikolay I. Glushkov - D.M.Sc., Professor, head of the Department of General surgery, North-Western State Medical University named after I.I. Mechnikov.

Saint Petersburg

F. D. Khvorik
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Fedor D. Khvorik - student of medical faculty, North-Western State Medical University named after I.I. Mechnikov.

Kirochnaya str., 41, Saint Petersburg, 191015

P. D. Puzdryak
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Petr D. Puzdryak - Post-graduate student of the Department of General surgery, North-Western State Medical University named after I.I. Mechnikov.

Saint Petersburg

K. V. Zhdanovich
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Kristina V. Zhdanovich - Post-graduate student of the Department of General surgery, North-Western State Medical University named after I.I. Mechnikov.

Saint Petersburg

M. A. Ivanov
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Michael A. Ivanov - D.M.Sc., Professor, Department of General surgery, North-Western State Medical University named after I.I. Mechnikov.

Saint Petersburg