Akbri, M. Z. A., Sheikh, A. S., Bhatti, M. S., Hussnain, M., & Chaudhry, Z. A. (2001). SERUM SIALIC ACID LEVEL IN DIABETIC RETINOPATHY. Journal of Ayub Medical College Abbottabad, 13(1), 29–30. Retrieved from https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4841