Kamenshchyk, A. V., Borisenko, T. B., Antishina, T. F., & Rudova, E. I. (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