Unsupervised Lesion-Aware Transfer Learning for Diabetic Retinopathy Grading in Ultra-Wide-Field Fundus Photography. - Yanmiao Bai; Jinkui Hao; Huazhu Fu; Yan Hu; Xinting Ge; Jiang Liu 001; Yitian Zhao; Jiong Zhang (MICCAI (2), 2022)