@article{psgrpixelwisesparsegraphreasoningfor,
  title = {PSGR: Pixel-wise Sparse Graph Reasoning for COVID-19 Pneumonia Segmentation in CT Images},
  author = {Haozhe Jia and Haoteng Tang and Guixiang Ma and Weidong Cai and Heng Huang and Liang Zhan and Yong Xia},
  year = {2021},
  eprint = {2108.03809},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.03809v1},
}