@misc{hou2023organ,
  title={ORGAN: Observation-Guided Radiology Report Generation via Tree Reasoning},
  author={Wenjun Hou and Kaishuai Xu and Yi Cheng and Wenjie Li and Jiang Liu},
  year={2023},
  eprint={2306.06466},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/2306.06466}
}