H. V. Minh, N. T. Dong, N. A. Vu, N. C. Loi, and D. D. Hoang, “Study on clinical, paraclinical parameters and results of treatment in end-stage heart and lung failure patients at Hue Central Hospital”, JCMHCH, vol. 8, no. 34, pp. 130–139, Mar. 2016.