M. R. Sarkarova
Sechenov First Moscow State Medical University (Sechenov University); Dagestan State Medical University
Russian Federation

Medina R. Sarkarova, Postgraduate Student of Chair for Internal Diseases Propedeutics, Gastroenterology and Hepatology of the Sklifosovsky Clinical Medicine Institute, 1, Bldg. 1, Pogodinskaya St., Moscow, 119991;

Assistant of the Department of Faculty Therapy, 1, Lenin Square, Makhachkala, 367000

M. V. Maevskaya
Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Marina V. Maevskaya, Dr. Sci. (Med.), Professor, Consultant of the Medical and Diagnostic Department No. 3 of the University Clinical Hospital No. 2,

1, Bldg. 1, Pogodinskaya St., Moscow, 119991