title: Cognitive function and risk for depression in old age: a meta-analysis of published literature.
authors.affiliation: Key Laboratory of Chronobiology of Health Ministry, Basic and Forensic School, Sichuan University, Chengdu, China.
authors.forename: Chang-Quan
authors.initials: CQ
authors.lastname: Huang
authors.forename: Zheng-Rong
authors.initials: ZR
authors.lastname: Wang
authors.forename: Yong-Hong
authors.initials: YH
authors.lastname: Li
authors.forename: Yi-Zhou
authors.initials: YZ
authors.lastname: Xie
authors.forename: Qing-Xiu
authors.initials: QX
authors.lastname: Liu