@article{llmextractedcovariatesforclinicalcausali, title = {LLM-Extracted Covariates for Clinical Causal Inference: Rethinking Integration Strategies}, author = {Lei Liu and Jialin Chen and Kathy Macropol}, year = {2026}, eprint = {2604.16763}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.16763}, }