Positive association between Internet use and mental health among adults aged ≥50 years in 23 countriesNov 18, 2024·Yan Luo,Paul Siu Fai Yip,Qingpeng Zhang· 0 min read Cite DOI URLTypeJournal articlePublicationNature Human BehaviourLast updated on Jul 7, 2025 AuthorsYan LuoPhD Candidate in Data Science ← Cross-national analysis of social determinants of frailty among middle-aged and older adults: a machine learning study in the USA, England, and China May 30, 2025Comparing a new multimorbidity index with other multimorbidity measures for predicting disability trajectories Nov 1, 2024 →