Shazia Qayyum, Muhammad Afzal, Abdul Khaliq Naveed, Butt, I. A., Madiha Sajjad and Moiz Azam (2023) “Association of vascular endothelial growth factor a gene (VEGFA) polymorphisms, rs699947 and rs1570360, with diabetic retinopathy and altered VEGF secretion in the Pakistani patients with type 2 diabetes mellitus: a case-control study”, Journal of the Pakistan Medical Association, 73(12), pp. 2348–2356. doi: 10.47391/JPMA.6072.