Sthapak, D. A., Khandelwal, D. R. R., & Mankar, D. A. (2021). Determinants of awareness and knowledge about Diabetic retinopathy in long-standing type 2 diabetes mellitus. National Journal of Integrated Research in Medicine, 11(6), 1–6. https://doi.org/10.70284/njirm.v11i6.2751