D. Garg, L. K. Singh, A. Gupta, J. Dwivedi, P. Gusain, and P. Garg, “Correlation of Peripapillary Vessel Density by OCTA with Visual Field Defects in Primary Open-Angle Glaucoma: A Cross-Sectional Study”, UPJO, vol. 13, no. 02, pp. 51–55, Sep. 2025.