@article{3du2neta3duniversalunetformulti,
  title = {3D U$^2$-Net: A 3D Universal U-Net for Multi-Domain Medical Image Segmentation},
  author = {Chao Huang and Hu Han and Qingsong Yao and Shankuan Zhu and S. Kevin Zhou},
  year = {2019},
  eprint = {1909.06012},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.06012v1},
}