1. Sharif B.J.R., Liuta E.A., Oktiabrova I.I. HEART FAILURE IN THE PATIENT WITH ACROSSED INFECTIOUS ENDOCARDITI ON THE CONGENITAL BIKUSPIDAL VALVE OF AORTA // The Journal of V. N. Karazin Kharkiv National University, series "Medicine". 2017. № 33. C. 99-101.