@article{civdgconditionalinstrumentalvariablesfor, title = {CIV-DG: Conditional Instrumental Variables for Domain Generalization in Medical Imaging}, author = {Shaojin Bai and Yuting Su and Weizhi Nie}, year = {2026}, eprint = {2603.25202}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.25202}, }