“OPTICAL COHERENCE TOMOGRAPHY ANGIOGRAPHY FOR DETECTING THE ALTERATIONS IN RETINAL MICROVASCULATURE IN SUBJECTS HAVING TYPE 1 DIABETES MELLITUS WITH NORMAL FUNDUS PHOTOGRAPHY ”. International Research Journal of Pharmacy, vol. 10, no. 9, Sept. 2019, pp. 254-8, https://irjponline.org/index.php/irjp/article/view/687.