uzma Ali Abbasi, Ali Hussain Khan, All Muhammad Abbasi, Khan Muhammad Nangrejo, amjad ali, Abdul Manan. Prevalence of Diabetic Retinopathy Among Diagnosed Diabetics at Layton Rehmatullah Benevolent Trust (LRBT) Tertiary Eye Hospital, Korangi Karachi. JPUMHS 2017, 7, 104-109.