Fanta, S.M., Nevmerzhytsky, L.O., Lebedieva, Y.O., Jafarov, J.Q., Panchenko, S.P., Rudenko, K.V. and Lazoryshynetz, V.V. 2016. The causes of repeated appeals to cardiac clinic of patients with ischemic heart disease with coronary bypass surgery history. Ukrainian Journal of Cardiovascular Surgery. 3 (26) (Dec. 2016), 31-35.