Effect of Vitamin D Level on Severity of Ejection Fraction and Lipid Profile in Myocardial Infarction Patients Presenting to a Tertiary Care Hospital of Mardan. IJBR [Internet]. 2025 Feb. 28 [cited 2025 Aug. 18];3(2):607-15. Available from: https://www.ijbr.com.pk/IJBR/article/view/720