Syed Ikramullah, Aamna Khokhar, Muhammad Usman Ali, Bilal Mustafa, Syed Ahsan Raza, Iftikhar Ahmad. “Frequency of Vitamin D Deficiency in Patients With Acute ST Elevation MI”. Pakistan Journal of Medical & Health Sciences 16, no. 05 (July 17, 2022): 1102. Accessed November 21, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/1658.