Ghaffar, Tahir, Zahid Irfan Marwat, Fahim Ullah, Salman Khan, and Aziz ul Hassan Aamir. 2016. “ASSOCIATION OF SERUM TOTAL BILIRUBIN LEVEL WITH DIABETIC RETINOPATHY IN TYPE 2 DIABETES MELLITUS”. Journal of Ayub Medical College Abbottabad 28 (3):537-41. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/1050.