AUTHOR=Zhang Jiao , Jia Yuheng , Hong Lixin , Zhang Yixin , Li Lihua , Tian Kan TITLE=Association between internet use and depression among the middle-aged and elderly adults with multimorbidity in China: do gender differences exist? JOURNAL=Frontiers in Psychiatry VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2024.1494979 DOI=10.3389/fpsyt.2024.1494979 ISSN=1664-0640