AGARWAL, Vibhor; JIN, Yiqiao; CHANDRA, Mohit; DE CHOUDHURY, Munmun; KUMAR, Srijan; SASTRY, Nishanth. MedHalu: Hallucinations in Responses to Healthcare Queries by Large Language Models. Proceedings of the International AAAI Conference on Web and Social Media, [S. l.], v. 20, n. 1, p. 31–44, 2026. DOI: 10.1609/icwsm.v20i1.42623. Disponível em: https://ojs.aaai.org/index.php/ICWSM/article/view/42623. Acesso em: 29 may. 2026.