Correlation of N-Terminal Pro B-Type Natriuretic Peptide Level with Severity of Coronary Artery Disease in Patients with Non-ST Elevation Acute Coronary Syndrome with Preserved Ejection Fraction. ccm [Internet]. 2025 Apr. 15 [cited 2026 Sep. 18];9(2):89-96. Available from: https://fortunejournals.org/ojs/index.php/ccm/article/view/16575