E. L. Atkova
M.M. Krasnov Research Institute of Eye Diseases
Russian Federation

Eugenia L. Atkova - MD, chief of Nasolacrimal duct and lacrimal gland pathology department.

Rossolimo str., 11A, B, Moscow, 119021

V. D. Yartsev
M.M. Krasnov Research Institute of Eye Diseases
Russian Federation

Vasily D. Yartsev - MD, principal research officer.

Rossolimo str., 11A, B, Moscow, 119021

T. E. Borisenko
M.M. Krasnov Research Institute of Eye Diseases
Russian Federation

Tatyana E. Borisenko - statistic consultant.

Rossolimo str., 11A, B, Moscow, 119021

K. K. Kulish
M.M. Krasnov Research Institute of Eye Diseases
Russian Federation

Kristina K. Kulish - the 2^nd year resident in Ophthalmology Department.

Rossolimo str., 11A, B, Moscow, 119021

A. R. Nurmeeva
I.M. Sechenov First Moscow State Medical University
Russian Federation

Azaliia R. Nurmeeva - student of Sechenov University.

Malaya Trubetskaya str., 8/2, Moscow, 119991

N. D. Fokina
I.M. Sechenov First Moscow State Medical University
Russian Federation

Natalya D. Fokina - PhD, Associate Professor.

Malaya Trubetskaya str., 8/2, Moscow, 119991