K. R. Islamоv
Kazаn State Medical Academy – branch of Russian Medical Academy of Continuing Professional Education, Ministry of Health of Russia
Russian Federation

Karim Rashitovich Islamov

36 Butlerova St., Kazan 420012

B. I. Gataullin
Kazаn State Medical Academy – branch of Russian Medical Academy of Continuing Professional Education, Ministry of Health of Russia; Kazan (Volga Region) Federal University
Russian Federation

36 Butlerova St., Kazan 420012

18 / 1 Kremlevskaya St., Kazan 420008

M. M. Nasrullaev
Kazаn State Medical Academy – branch of Russian Medical Academy of Continuing Professional Education, Ministry of Health of Russia; M.Z. Sigal Republican Clinical Oncology Dispensary of Ministry of Health Care of Tatarstan Republic
Russian Federation

36 Butlerova St., Kazan 420012

29 Siberian tract, Kazan 420029

R. G. Islamov
M.Z. Sigal Republican Clinical Oncology Dispensary of Ministry of Health Care of Tatarstan Republic
Russian Federation

29 Siberian tract, Kazan 420029

I. G. Gataullin
Kazаn State Medical Academy – branch of Russian Medical Academy of Continuing Professional Education, Ministry of Health of Russia
Russian Federation

36 Butlerova St., Kazan 420012