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Back to Journals » International Journal of Chronic Obstructive Pulmonary Disease » Volume 11 » Issue 1
Original Research
The association between vitamin D and COPD risk, severity, and exacerbation: an updated systematic review and meta-analysis
| Total article views | HTML views | PDF downloads | Totals | ||
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| 23,889 | Dovepress* | 16,393+ | 2,506 | 18,899 | |
| PubMed Central* | 7,496 | 1,598 | 9,094 | ||
| Totals | 23,889 | 4,104 | 27,993 | ||
| *Since 19 October 2016 | |||||
| Total mentioned | Delicious | Others | |||
|---|---|---|---|---|---|
| 23 | 2 | 0 | 0 | 7 | 14 |
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