Nadrin Parsa, and Md Zahirul Islam. “Assessing the Connection Between Iron Deficiency With Severity of Chronic Heart Failure”. Journal of Invasive and Clinical Cardiology 6, no. 1 (September 17, 2025): 20–24. Accessed October 2, 2025. https://banglajol.info/index.php/JICC/article/view/83900.