@inproceedings{nourbakhsh-etal-2026-retrieval, title = "When Retrieval Doesn{'}t Help: A Large-Scale Study of Biomedical {RAG}", author = "Nourbakhsh, Erfan and Slavin, Rocky and Yang, Ke and Rios, Anthony", editor = "Demner-Fushman, Dina and Ananiadou, Sophia and Roberts, Kirk and Tsujii, Junichi", booktitle = "{B}io{NLP} 2026", month = jul, year = "2026", address = "San Diego, California", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl-workshops/2026.bionlp-1.72/", pages = "890--910", ISBN = "979-8-89176-434-7" }