I. V. Vorobyeva
Russian Medical Academy of Continuous Professional Education; Peoples’ Friendship University of Russia (RUDN University)
Russian Federation

Vorobyeva Irina V., MD, Associate Professor, Professor

Barrikadnaya str., 2/1, p. 1, Moscow, 123242; Miklukho-Maklaya str., 6, Moscow, 117198

M. A. Frolov
Peoples’ Friendship University of Russia (RUDN University)
Russian Federation

Frolov Mikhail A., MD, Professor, head of department

Miklukho-Maklaya str., 6, Moscow, 117198

Yu. B. Slonimskiy
Russian Medical Academy of Continuous Professional Education
Russian Federation

Slonimskiy Yurii B., MD, Professor of ophthalmology department

Barrikadnaya str., 2/1, p. 1, Moscow, 123242