Variability and Discordance between NT-proBNP and Left Ventricular Ejection Fraction in Patients with Heart Failure: A Cross-Sectional Study. Planet (Barisal) [Internet]. 2026 Jul. 27 [cited 2026 Sep. 9];10(01):71-5. Available from: https://bdjournals.org/planet/article/view/1343