Kant, D., Kumari, J. and Singh, R.K. 2022. Correlation of blood sugar and HbA1C levels in different stage of diabetes retinopathy: A hospital based prospective study. International journal of health sciences. 6, S6 (Jun. 2022), 1867–1876. DOI:https://doi.org/10.53730/ijhs.v6nS6.9909.