@article{biomedicalquestionansweringacomprehensiv,
  title = {Biomedical Question Answering: A Survey of Approaches and Challenges},
  author = {Qiao Jin and Zheng Yuan and Guangzhi Xiong and Qianlan Yu and Huaiyuan Ying and Chuanqi Tan and Mosha Chen and Songfang Huang and Xiaozhong Liu and Sheng Yu},
  year = {2021},
  eprint = {2102.05281},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.05281v2},
}