the old

Serum 25-Hydroxyvitamin D Levels and Depression in Older Adults: A Dose-Response Meta-Analysis of Prospective Cohort Studies
This meta-analysis suggests that increasing 25(OH)D levels may be a useful approach to reduce the risk of depression in older adults and highlights the need for further large-scale clinical studies.
Haibin Li, Dianqin Sun, Anxin Wang, Huiying Pan, Wei Feng, Chee H Ng, Gabor S Ungvari, Lixin Tao, Xia Li, Wei Wang, Yu-Tao Xiang, Xiuhua Guo
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Superoxide dismutase activity and risk of cognitive decline in older adults: Findings from the Chinese Longitudinal Healthy Longevity Survey
Higher SOD activity was associated with elevated risk of cognitive decline among Chinese older adults.
Dianqin Sun, Xiaoming Sun, Yingying Xu, Tianjun Wu, Lixin Tao
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