E. A. Protasova
Republican Cardiological Dispensary of Minzdrav of the Chuvash Republic; I.N. Ulyanov Chuvash State University
Russian Federation

Elena A. Protasova

428020; Fedora Gladkova st., 29а; 428015; Moskovsky ave.,15; Cheboksary

M. E. Protasov
Republican Cardiological Dispensary of Minzdrav of the Chuvash Republic; I.N. Ulyanov Chuvash State University
Russian Federation

Mikhail E. Protasov, сandidate of medicals sciences

428020; Fedora Gladkova st., 29а; 428015; Moskovsky ave.,15; Cheboksary

V. E. Babokin
Republican Cardiological Dispensary of Minzdrav of the Chuvash Republic; I.N. Ulyanov Chuvash State University
Russian Federation

Vadim E. Babokin, doctor of medical sciences

428020; Fedora Gladkova st., 29а; 428015; Moskovsky ave.,15; Cheboksary

N. V. Furman
Regional Clinical Cardiological Dispensary; Saratov State Medical University named after V.I. Razumovsky
Russian Federation

Nikolay V. Furman, сandidate of medical sciences

410039; Krymsky dr., 16; 410012; Bolshaya Kazachya st.,112; Saratov

N. A. Trofimov
Republican Cardiological Dispensary of Minzdrav of the Chuvash Republic; I.N. Ulyanov Chuvash State University
Russian Federation

Nikolay A. Trofimov, doctor of medical sciences

428020; Fedora Gladkova st., 29а; 428015; Moskovsky ave.,15; Cheboksary

I. V. Karzakova
Republican Cardiological Dispensary of Minzdrav of the Chuvash Republic
Russian Federation

Izolda V. Karzakova

428020; Fedora Gladkova st., 29а; Cheboksary