Ananthappan K, K M. Utility Of A Smartphone In Assessment Of Retinal Manifestations In Patients With Diabetes Mellitus In Chengalpattu District. J Neonatal Surg [Internet]. 2025Jul.18 [cited 2025Nov.2];14(6):649-54. Available from: https://www.jneonatalsurg.com/index.php/jns/article/view/8372