Pyvovar, S. M., Yu. S. Rudyk, T. V. Lozyk, V. Yu. Halchinska, and T. O. Chenchyk. “The Features of ‘low T3’ Syndrome Definition in a Heart Failure and Its Effect on a Course of the Disease”. Zaporozhye Medical Journal, no. 4 (July 15, 2019). Accessed July 23, 2024. http://zmj.zsmu.edu.ua/article/view/173178.