Multi-level features combined end-to-end learning for automated pathological grading of breast cancer on digital mammograms. - Jinjin Hai; Hongna Tan; Jian Chen 025; Minghui Wu; Kai Qiao; Jingbo Xu 003; Lei Zeng; Fei Gao; Dapeng Shi; Bin Yan 002 (Comput. Medical Imaging Graph., 2019)