O. A. Beylerli
Bashkir State Medical University
Russian Federation

Beylerli Ozal Arzuman — Post-graduate student of the Department of Urology with the Course of Additional Professional Education

3 Lenin str., Ufa, 450008

I. F. Gareev
Bashkir State Medical University
Russian Federation

Gareev Ilgiz Fanilevich — Post-graduate student of the Department of Neurosurgery and Medical Rehabilitation with the Course of Additional Professional Education

3 Lenin str., Ufa, 450008

V. N. Pavlov
Bashkir State Medical University
Russian Federation

Pavlov Valentin Nikolaevich — Doctor of Medical Sciences, Corresponding Member of the Russian Academy of Sciences, Rector, Head of the Department of Urology with the Course of Additional Professional Education

3 Lenin str., Ufa, 450008

Zhao Shiguang
Harbin Medical University
China

Shiguang Zhao — Professor, Head of the Department of Neurosurgery

157 Baojian Rd, Nangang Qu, Haerbin Shi, Heilongjiang Sheng, 150081

Chen Xin
Harbin Medical University
China

Xin Chen — Assistant lecturer of the Department of Neurosurgery, Pharmacologist

157 Baojian Rd, Nangang Qu, Haerbin Shi, Heilongjiang Sheng, 150081

V. V. Kudriashov
West China Hospital of Sichuan University
China

Kudriashov Valentin Vadimovich — Post-graduate student of the Department of Gastroenterology

Yihuan Road, Chengdu, Sichuan province, 610065