Dietary protein requirements of older adults with sarcopenia determined by the indicator amino acid oxidation technology - Wu, Wenxuan; Chen, Fengge; Ma, Hui; Lu, Jiaxi; Zhang, Yanhong; Zhou, Haisong; Yang, Yunqi; Nie, Shuhui; Wang, Rui; Yue, Weixiao; Li, Min; Yang, Xiaoguang (Frontiers in Nutrition, 2025)