N. A. Trofimov
Republican Cardiology Dispensary; Privolzhsky Research Medical University; The Postgraduate Doctors’ Training Institute; Federal Center for Traumatology, Orthopedics and Endoprosthetics
Russian Federation

Cand. Sci. (Med.), Cardiovascular Surgeon, 29A, F. Gladkov str., the Chuvash Republic, Cheboksary, 428020;

10/1, Minin and Pozharsky square, Nizhny Novgorod, 603005;

27, Mikhail Sespel str., Cheboksary, Chuvash Republic, 428018;

33A, F. Gladkov str., Cheboksary, Chuvash Republic, 428020

A. P. Medvedev
Privolzhsky Research Medical University
Russian Federation

Dr. Sci. (Med.), Professor, Head of the Department of Hospital Surgery n.a. B.A. Korolev,

10/1, Minin and Pozharsky square, Nizhny Novgorod, 603005

V. E. Babokin
Bashkir State Medical University
Russian Federation

Dr. Sci. (Med.), Professor, Department of Hospital Surgery,

3, Lenin str., Republic of Bashkortostan, Ufa, 3450008

A. G. Dragunov
Republican Cardiology Dispensary
Russian Federation

Cand. Sci. (Med.), Head of the Department of Cardiac Surgery No. 2,

29A, F. Gladkov str., the Chuvash Republic, Cheboksary, 428020

V. A. Kichigin
Republican Cardiology Dispensary
Russian Federation

Cand. Sci. (Med.), General Internist, 

29A, F. Gladkov str., the Chuvash Republic, Cheboksary, 428020

A. V. Nikol’sky
Privolzhsky Research Medical University
Russian Federation

Cand. Sci. (Med.), Cardiovascular Surgeon,

10/1, Minin and Pozharsky square, Nizhny Novgorod, 603005

S. S. Zhamlikhanova
Republican Cardiology Dispensary
Russian Federation

Cand. Sci. (Med.), Associate Professor, Department of Obstetrics and Gynecology, 

29A, F. Gladkov str., the Chuvash Republic, Cheboksary, 428020