Kant, Dev, Jyoti Kumari, and Rajeev Kumar Singh. “Correlation of Blood Sugar and HbA1C Levels in Different Stage of Diabetes Retinopathy: A Hospital Based Prospective Study”. International journal of health sciences 6, no. S6 (June 29, 2022): 1867–1876. Accessed May 19, 2026. http://www.sciencescholar.us/journal/index.php/ijhs/article/view/9909.