[1] Minist Hlth Ukraine, Inst Heart, Dept Diagnost Pathol Heart & Great Vessels, Kyiv, Ukraine
[2] Shupyk Natl Healthcare Univ Ukraine, Dept Funct Diagnost, Kyiv, Ukraine
[3] SIS RPC PCM SAD, Sci Dept Internal Med, Kyiv, Ukraine
[4] Minist Hlth Ukraine, Inst Heart, Ceo, Kyiv, Ukraine