Muhammad Farhan Lodhi, Jawad Bin Yamin Butt, Muhammad Talha Qamar, Kashif Hanif, Arsalan Shahid, Kainat Javaid, Sardar Awais Tahir Khan, & Iqra Shahzad. (2026). Association of Vitamin D Deficiency in Proliferative Diabetic Retinopathy (PDR). International Journal of Pharmacy Research & Technology (IJPRT), 16(1), 4519–4523. Retrieved from https://ijprt.org/index.php/pub/article/view/2257