[1] Almazov Natl Med Reseach Ctr, St Petersburg, Russia
[2] Natl Res Ctr Prevent Med, Moscow, Russia
[3] AV Vishnevsky Inst Surg, Moscow, Russia
[4] Amur State Med Acad, Minist Hlth, Blagoveshchensk, Russia
[5] City Clin Hosp 5 Nizhegorodskiy Dist, Nizhnii Novgorod, Russia
[6] 26 Hosp, St Petersburg, Russia
[7] Fed Sci & Clin Ctr Specialized Care & Med Technol, Moscow, Russia
[8] Tyumen Cardiol Res Ctr, Tyumen, Russia
[9] Republ Cardiol Ctr, Ufa, Russia
[10] Fed Ctr Cardiovasc Surg, Astrakhan, Russia
[11] Primorsky Reg Clin Hosp, Vladivostok, Russia
[12] Russian Acad Sci, Tomsk Natl Res Med Ctr, Cardiol Res Inst, Tomsk, Russia