AUTHOR=Huang Ai-Chun , Lu Hsueh-Kuan , Liang Chien-Wei , Hsieh Kuen-Chang , Tsai Yi-Sung , Lai Chung-Liang TITLE=Comparison study of bioelectrical impedance analyzers for measuring lower limb muscle mass in middle-aged and elderly adults JOURNAL=Frontiers in Nutrition VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1546499 DOI=10.3389/fnut.2025.1546499 ISSN=2296-861X