@inproceedings{liu-etal-2026-scaling-need, title = "Scaling is Not All You Need: Clinical-Oriented Reinforcement Learning Makes Parameter-Efficient Clinical Reasoning", author = "Liu, Chi and Shu, Yan and Chen, Mengzhuo and Piao, Hongming and Duan, Zhijian and Li, Derek and Dai, Bryan", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.741/", pages = "15056--15068", ISBN = "979-8-89176-395-1" }