E. G. Bolotova
Irkutsk State Medical Academy of Postgraduate Education – Branch Campus of the Russian Medical Academy of Continuous Professional Education
Russian Federation

Erzhena G. Bolotova – Postgraduate at the Department of Neurology and Neurosurgery 

Yubileyniy 100, Irkutsk 664049, Russian Federation 

V. V. Shprakh
Irkutsk State Medical Academy of Postgraduate Education – Branch Campus of the Russian Medical Academy of Continuous Professional Education
Russian Federation

Vladimir V. Shprakh – Dr. Sc. (Med.), Professor, Director 

Yubileyniy 100, Irkutsk 664049, Russian Federation 

I. M. Mikhalevich
Irkutsk State Medical Academy of Postgraduate Education – Branch Campus of the Russian Medical Academy of Continuous Professional Education
Russian Federation

Isay M. Mikhalevich – Cand. Sc. (Geol.-Mineral.), Docent, Head of the Department of Pedagogical and Information Technologies 

Yubileyniy 100, Irkutsk 664049, Russian Federation