AUTHOR=Zheng Yingbin , Yan Yiwei , Chen Sai , Cai Yunping , Ren Kun , Liu Yishan , Zhuang Jiaying , Zhao Min TITLE=Integrating retrieval-augmented generation for enhanced personalized physician recommendations in web-based medical services: model development study JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1501408 DOI=10.3389/fpubh.2025.1501408 ISSN=2296-2565