Kumar, Sona Sabitha, Lathika Vasu Kamaladevi, and Sruthi Mankara Valsan. “Utilization of Diabetic Retinopathy Screening Among Diabetic Patients at a Tertiary Care Hospital in Kerala, India”. International Journal Of Community Medicine And Public Health 8, no. 10 (September 27, 2021): 4938–4943. Accessed October 25, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/8655.