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  • Vitamin D to prevent exacerbations of COPD: systematic review and meta-analysis of individual participant data from randomised controlled trials

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Chronic obstructive pulmonary disease
Original article
Vitamin D to prevent exacerbations of COPD: systematic review and meta-analysis of individual participant data from randomised controlled trials
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Jan 20197668395221
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Mar 20194451342207
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Jun 2019137411994
Jul 201911349861
Aug 20191426201127
Sep 201911038658
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Total41528136784808