Andrey P. KIRYUKHIN
1
;
Alexander S. TERTYCHNYY
;
Petr L. SHCHERBAKOV
;
Alexandr S. INOZEMTSEV
;
Olga A. KOLOKOLNIKOVA
Author Information
1. Endoscopy Unit, The Second University Clinic, I.M. Sechenov First Moscow State Medical University (Sechenov University), Moscow, Russian Federation