Ananthappan, Keshav, and Murugan K. “Utility Of A Smartphone In Assessment Of Retinal Manifestations In Patients With Diabetes Mellitus In Chengalpattu District”. Journal of Neonatal Surgery 14, no. 6 (July 18, 2025): 649–654. Accessed February 12, 2026. https://jneonatalsurg.com/index.php/jns/article/view/8372.