V. A. Koryak
Irkutsk State Medical University
Russian Federation

Valentina A. Koryak – Senior Lecturer at the Department of Pathologic Anatomy 

Krasnogo Vosstaniya str. 1, Irkutsk 664003

A. D. Botvinkin
Irkutsk State Medical University
Russian Federation

Aleksandr D. Botvinkin – Dr. Sc. (Med.), Professor, Head of the Department of Epidemiology 

Krasnogo Vosstaniya str. 1, Irkutsk 664003

V. A. Sorokovikov
Irkutsk Scientific Centre of Surgery and Traumatology; Irkutsk State Medical Academy of Postgraduate Education – Branch Campus of the Russian Medical Academy of Continuing Professional Education
Russian Federation

Vladimir A. Sorokovikov – Dr. Sc. (Med.), Professor, Director; Head of the Department of Traumatology, Orthopedy and Neurosurgery 

Bortsov Revolyutsii str. 1, Irkutsk 664003;
Yubileyniy 100, Irkutsk 664049

O. M. Chernikova
Irkutsk Scientific Centre of Surgery and Traumatology
Russian Federation

Olga M. Chernikova – Head Physician of the Clinic 

Bortsov Revolyutsii str. 1, Irkutsk 664003