@article{e2netanedgeenhancednetworkforaccurate,
  title = {E$^2$Net: An Edge Enhanced Network for Accurate Liver and Tumor Segmentation on CT Scans},
  author = {Youbao Tang and Yu-Xing Tang and Yingying Zhu and Jing Xiao and Ronald M. Summers},
  year = {2020},
  eprint = {2007.09791},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.09791v1},
}