@inproceedings{almannaa-etal-2026-optimed, title = "{O}pti{M}ed at {A}rch{EHR}-{QA} 2026: {GEPA} Prompt Optimization and Multi-Agent Majority Voting for {EHR}-Grounded Question Answering", author = "AlMannaa, Feras and Tseriotou, Talia and Liakata, Maria", editor = "Gupta, Deepak and Thompson, Paul and Ananiadou, Sophia and Demner-Fushman, Dina", booktitle = "Proceedings of the Third Workshop on Patient-Oriented Language Processing ({CL}4{H}ealth) @ {LREC} 2026", month = may, year = "2026", address = "Palma, Mallorca (Spain)", publisher = "ELRA Language Resources Association (ELRA)", url = "https://preview.aclanthology.org/ingest-lrec/2026.cl4health-1.51/", doi = "10.63317/5gyu3jbn755r", pages = "539--550" }