Aadil Memon, Umera Ali, Asmat, Sonam, Rakesh Kumar, Sattar Jamali. Frequency of Hyperkalemia in Patients Presenting with Heart Failure with Reduced Ejection Fraction at Tertiary Care Hospital Karachi. JHRR [Internet]. 2024 Jun. 26 [cited 2024 Dec. 22];4(2):1682-6. Available from: https://jhrlmc.com/index.php/home/article/view/838