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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
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| 22,912 | Dovepress* | 15,476+ | 2,499 | 17,975 | |
| PubMed Central* | 7,436 | 1,577 | 9,013 | ||
| Totals | 22,912 | 4,076 | 26,988 | ||
| *Since 19 October 2016 | |||||
| Total mentioned | Delicious | Others | |||
|---|---|---|---|---|---|
| 23 | 2 | 0 | 0 | 7 | 14 |
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