Kamenshchyk, A. V., T. B. Borisenko, T. F. Antishina, and E. I. Rudova. 2015. “Calcineurin As a Marker of Myocardial Hypertrophy in Children With Valvular Congenital Heart Diseases”. Zaporozhye Medical Journal 17 (3). https://doi.org/10.14739/2310-1210.2015.3.44446.