E. A. Solovev
Multidisciplinary medical center of the Bank of Russia
Russian Federation

Egor A. Solovev, endoscopist

Sebastopol Ave., 66, Moscow, 117647, Russia

T. V. Kovalenko
Multidisciplinary medical center of the Bank of Russia; RUDN University
Russian Federation

Tatyana V. Kovalenko, head of the endoscopic department, assistant Professor of the Department of Endoscopy, Endoscopic and Laser Surgery

Sebastopol Ave., 66, Moscow, 117647, Russia

Ordzhonikidze str., 3, Moscow, 115419, Russia

V. A. Duvanskiy
Skobelkin state scientifi c center of laser medicine; RUDN University
Russian Federation

Vladimir A. Duvanskiy, professor, Deputy Director for Research, Head of the Department of Endoscopic Surgery; Head of the Department of Endoscopy, Endoscopic and Laser Surgery. Scopus Author ID: 6505911424

Studencheskaya str., 40, Moscow, 121165, Russia

Ordzhonikidze str., 3, Moscow, 115419, Russia