@article{knowguardknowledgedrivenabstentionformul,
  title = {KnowGuard: Knowledge-Driven Abstention for Multi-Round Clinical Reasoning},
  author = {Xilin Dang and Kexin Chen and Xiaorui Su and Ayush Noori and Iñaki Arango and Lucas Vittor and Xinyi Long and Yuyang Du and Marinka Zitnik and Pheng Ann Heng},
  year = {2025},
  eprint = {2509.24816},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2509.24816},
}