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Article
Open AccessAssociations of perceived stress with loneliness and depressive symptoms: the mediating role of sleep quality
Whether perceived stress is associated with loneliness and depressive symptoms in general adults, and to what extent sleep quality mediates the associations, remains unknown. The aim of this study was to estim...
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Effects of exercise on bone mineral density in middle-aged and older men: A comprehensive meta-analysis
This meta-analysis including 10 randomised controlled trials suggests that exercise is associated with a statistically significant, but relatively mild, improvement effect on bone mineral density in middle-age...