AUTHOR=Li Tianye , Xu Hao , Chen Lefu , Xu Yixin , Zheng Yanhong , Zhao Hongjun , Chen Chengshui , Zhu Zaisheng TITLE=The association between skeletal muscle mass and all-cause mortality in acute exacerbation of chronic obstructive pulmonary disease JOURNAL=Frontiers in Nutrition VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1568527 DOI=10.3389/fnut.2025.1568527 ISSN=2296-861X