@inproceedings{machcha-etal-2026-knowing, title = "Knowing When to Abstain: Medical {LLM}s Under Clinical Uncertainty", author = "Machcha, Sravanthi and Yerra, Sushrita and Gupta, Sahil and Sahoo, Aishwarya and Sultana, Sharmin and Yu, Hong and Yao, Zonghai", editor = "Demberg, Vera and Inui, Kentaro and Marquez, Llu{\'i}s", booktitle = "Proceedings of the 19th Conference of the {E}uropean Chapter of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = mar, year = "2026", address = "Rabat, Morocco", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-eacl/2026.eacl-long.291/", pages = "6153--6182", ISBN = "979-8-89176-380-7" }