Associations of modifiable dementia risk factors with dementia and cognitive decline: evidence from three prospective cohorts - Wang, Mengzhao; Fan, Changming; Han, Yanbai; Wang, Yifei; Cai, Hejia; Zhong, Wanying; Yang, Xin; Wang, Zhenshan; Wang, Hongli; Han, Yiming (Frontiers in Public Health, 2025)