Deng, Hua, Qiaolian Li, and Dan Zhu. “Therapeutic Effects of Allopurinol on the Function of Left Ventricular and Activity of Matrix Metalloproteinase Enzymes (MMPs) in Patients With Chronic Heart Failure: Therapeutic Effects of Allopurinol on Left Ventricular and MMPs”. Cellular and Molecular Biology 68, no. 5 (May 31, 2022): 96–102. Accessed May 3, 2024. https://cellmolbiol.org/index.php/CMB/article/view/4398.