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, vol. 14, no. 6, July 2025, pp. 649-54, https://jneonatalsurg.com/index.php/jns/article/view/8372.