P M, D D, S J, P K, S P, S P. A Dual-Stage Deep Lesion Segmentation Framework with Gradient and Boundary Optimization for Diabetic Retinopathy Retinal Images. j.electron.electromedical.eng.med.inform [Internet]. 2026Aug.11 [cited 2026Aug.12];8(4):1314-30. Available from: https://mail.jeeemi.org/index.php/jeeemi/article/view/1734