Vu, Bien D., Son N. Pham, Thanh D. Le, Ly K. Nguyen, Dang H. Luong, Quynh Luu, Duc V. Dang, and Ba X. Hoang. 2014. “Assessment of the Effectiveness of Ich Tam Khang As a Supportive Therapy for Chronic Heart Failure”. Journal of Nutritional Therapeutics 3 (3):116-21. https://doi.org/10.6000/1929-5634.2014.03.03.2.