A. I. Mamkhyagova
Patrice Lumumba Peoples' Friendship University of Russia
Russian Federation

Angelina I. Mamkhyagova, postgraduate student

Moscow

O. I. Mazurova
Patrice Lumumba Peoples' Friendship University of Russia
Russian Federation

Olga I. Mazurova, Cand. Sci. (Med.), Assistant of the Department

Moscow

A. M. Topchiev
Astrakhan State Medical University
Russian Federation

Andrey M. Topchiev, Cand. Sci. (Med.), Associate Professor of the Department

Astrakhan

A. V. Protasov
Patrice Lumumba Peoples' Friendship University of Russia
Russian Federation

Andrey V. Protasov, Dr. Sci. (Med.), Professor, Head of the Department

Moscow

M. A. Topchiev
Astrakhan State Medical University
Russian Federation

Mikhail A. Topchiev, Dr. Sci. (Med.), Professor, Head of the Department

Astrakhan

A. P. Chorbadzhi
Patrice Lumumba Peoples' Friendship University of Russia
Russian Federation

Andrey P. Chorbadzhi, Resident of the Department

Moscow

L. D. Gagnidze
City Clinical Hospital No. 3 named after S. M. Kirov
Russian Federation

Leyla D. Gagnidze, Doctor of Ultrasound Diagnostics

Astrakhan