S. A. May
Novokuznetsk City Clinical Hospital № 29
Russian Federation

Semyon A. May, doctor of the endoscopy department

654038, Novokuznetsk, Soviet Army Avenue, build.49

A. G. Korotkevich
Novokuznetsk City Clinical Hospital № 29; Novokuznetsk State Institute for Further Training of Physicians — Branch Campus of the Federal State Budgetary Educational Institution of Further Professional Education “Russian Medical Academy of Continuous Professional Education” of the Ministry of Healthcare of the Russian Federation
Russian Federation

Aleksey G. Korotkevich, Professor, Head of the Department of Endoscopy

654038, Novokuznetsk, Soviet Army Avenue, build.49
654005, Novokuznetsk, Prospekt Stroiteley, build.5

I. V. Savostyanov
Novokuznetsk City Clinical Hospital № 29; Novokuznetsk State Institute for Further Training of Physicians — Branch Campus of the Federal State Budgetary Educational Institution of Further Professional Education “Russian Medical Academy of Continuous Professional Education” of the Ministry of Healthcare of the Russian Federation
Russian Federation

Ilya V. Savostyanov, doctor of the endoscopy department; Postgraduate Student, Department of Surgery, Urology, Endoscopy and pediatric surgery

654038, Novokuznetsk, Soviet Army Avenue, build.49
654005, Novokuznetsk, Prospekt Stroiteley, build.5