F. Sh. Akhmetzyanov
Kazan State Medical University of the Ministry of Health of Russia; Republican Clinical Oncology Center of the Ministry of Health of the Republic of Tatarstan
Russian Federation

Foat Sh. Akhmetzyanov, MD, Professor, Head of the Department of Oncology, Radiation Diagnostics and Radiation Therapy, 49, Butlerov St., 420012, Kazan;

Head of Treatment and Diagnostic Building No. 2, 29, Sibirsky Trakt St., 420029, Kazan

V. I. Egorov
Kazan State Medical University of the Ministry of Health of Russia; Republican Clinical Oncology Center of the Ministry of Health of the Republic of Tatarstan
Russian Federation

Vasily I. Egorov, MD, PhD, teaching assistant of the Department of Oncology, Radiation Diagnostics and Radiation Therapy, 49, Butlerov St., 420012, Kazan;

oncologist, 29, Sibirsky Trakt St., 420029, Kazan

G. R. Abdulganieva
Kazan State Medical Academy of the Ministry of Health of Russia; V.M. Bekhterev Republican Clinical Psychiatric Hospital of the Ministry of Health of Russia
Russian Federation

Guzel R. Abdulganieva, resident physician of the Department of Psychiatry and Forensic Psychiatric Expertise,

36, Butlerova St., 420029, Kazan;

49, Nikolai Ershov St., 420012, Kazan