Med-HALT: Medical Domain Hallucination Test for Large Language Models Ankit Pal author Logesh Kumar Umapathi author Malaikannan Sankarasubbu author 2023-12 text Proceedings of the 27th Conference on Computational Natural Language Learning (CoNLL) Jing Jiang editor David Reitter editor Shumin Deng editor Association for Computational Linguistics Singapore conference publication pal-etal-2023-med 10.18653/v1/2023.conll-1.21 https://aclanthology.org/2023.conll-1.21/ 2023-12 314 334