Ahsan N, Shahbaz L, Asim S, Erum H, Ansari MA, Javaid A. Serum Vitamin B12 as a Risk Factor and Prognostic Indicator in Acute Ischemic Stroke: A Case-Control Study at a Tertiary Care Hospital Mirpurkhas (Sindh): Serum Vitamin B12 as a Risk Factor and Prognostic Indicator in Acute Ischemic Stroke. PJHS-Lahore [Internet]. 2025 Jan. 31 [cited 2025 Apr. 3];6(1):331-6. Available from: https://thejas.com.pk/index.php/pjhs/article/view/2430