AUTHOR=Yang Jiayi , Chen Zihao , Dai Xinxin , Jiang Liyao , Dai Liyan , Zhao Yu TITLE=A nomogram to predict sarcopenia in middle-aged and older women: a nationally representative survey in China JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1410895 DOI=10.3389/fpubh.2025.1410895 ISSN=2296-2565