The smart senior care demand in China in the context of active ageing: a qualitative study with multiple perspectives - Huang, Qiyuan; Liu, Fang; Ge, Song; Teng, Shuang; Wu, Xiang; Zhang, Xiao; Qu, Zhe; Li, Ying; Wang, Aming; Li, Mei; Tang, Xianping (Frontiers in Public Health, 2025)