N. L. Vyazova
Sergiev Posad hospital ; Patrice Lumumba Peoples' Friendship University
Russian Federation

Natalya L. Vyazova, Cardiologist; Assistant Professor, Department of Cardiology, X-ray Endovascular and Hybrid Diagnostic and Treatment Methods, Faculty of Continuing Medical Education

62а Novouglichskoye highway, Sergiev Posad 141301, Moscow region

6 Miklukho-Maklaya St., Moscow 117198

A. G. Koledinsky
Sergiev Posad hospital ; Patrice Lumumba Peoples' Friendship University
Russian Federation

Anton G. Koledinsky, Dr. of Scien. (Med.), cardiovascular surgeon, cardiologist; Head of the Department of Cardiology, X-ray

62а Novouglichskoye highway, Sergiev Posad 141301, Moscow region

6 Miklukho-Maklaya St., Moscow 117198

O. V. Dmitriev
Patrice Lumumba Peoples' Friendship University
Russian Federation

Oleg V. Dmitriev, Cand. of Scien. (Med.), Chief Physician 

6 Miklukho-Maklaya St., Moscow 117198