Sanjay Kalra, Saptarshi Bhattacharya, and Nitin Kapoor. “Chronic Complications of Diabetes: Contemporary Classification”. Journal of the Pakistan Medical Association 75, no. 11 (October 21, 2025): 1815–1816. Accessed April 29, 2026. https://www.jpma.org.pk/index.php/public_html/article/view/33457.