A. A. Zenkov
FSBI “Federal Center for Cardiovascular Surgery” of the Ministry of Health of the Russian Federation (Astrakhan); FSBEI of HE “Astrakhan State Medical University” of the Ministry of Health of the Russian Federation, Department of Cardiovascular Surgery FPE
Россия

Aleksandr A. Zenkov – MD., PhD., Head of Cardiac Surgery Department № 1; Head of the Department of Cardiovascular Surgery FPO

4, Pokrovskaya Roshcha Str., Astrakhan, 414011

121, Bakinskaya Str., Astrakhan, 414000

M. N. Isaev
FSBI “Federal Center for Cardiovascular Surgery” of the Ministry of Health of the Russian Federation (Astrakhan); FSBEI of HE “Astrakhan State Medical University” of the Ministry of Health of the Russian Federation, Department of Cardiovascular Surgery FPE
Россия

Maxim N. Isaev - MD, Cardiovascular Surgeon, Cardiac Surgery Department № 1; Specialist Department of Cardiovascular Surgery FPO

4, Pokrovskaya Roshcha Str., Astrakhan, 414011

121, Bakinskaya Str., Astrakhan, 414000

I. I. Chernov
FSBI “Federal Center for Cardiovascular Surgery” of the Ministry of Health of the Russian Federation (Astrakhan); FSBEI of HE “Astrakhan State Medical University” of the Ministry of Health of the Russian Federation, Department of Cardiovascular Surgery FPE
Россия

Igor I. Chernov – MD, PhD, Deputy Chief Physician for Surgical Care, Cardiovascular Surgeon; Specialist Department of Cardiovascular Surgery FPO

4, Pokrovskaya Roshcha Str., Astrakhan, 414011

121, Bakinskaya Str., Astrakhan, 414000