The impact of multimorbidity on the occurrence of depression among middle-aged and elderly people in China.
Zu Biqi, Zhang Peng, Xie Ziwei, +5 more·PloS one
OBJECTIVE: This study aims to investigate the association between multimorbidity and the incidence of depression in the middle-aged and elderly populations in China, focusing on the impact of multiple chronic diseases on mental health outcomes. METHODS: This research comprises a rigorous retrospective cohort study uti…