@article{howdomedicalmllmsfailastudyonvisualgroun,
  title = {How Do Medical MLLMs Fail? A Study on Visual Grounding in Medical Images},
  author = {Guimeng Liu and Tianze Yu and Somayeh Ebrahimkhani and Lin Zhi Zheng Shawn and Kok Pin Ng and Ngai-Man Cheung},
  year = {2026},
  eprint = {2603.14323},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.14323},
}