Investigating the Link Between Dietary Vitamins and Lung Cancer: The Influence of Folic Acid, Cobalamin, and Female Sex Hormones. - Irfan, Ayesha; Syed, Hamd Binte Shahab; Rabbani, Muhammad Ali; Hashmi, Aasma; Awan, Barkat Ullah Khan; Shabeer, Khurram (JPMI: Journal of Postgraduate Medical Institute, 2025)