Does tiotropium lower exacerbation and hospitalization frequency in COPD patients: results of a meta-analysis.

BMC Pulm Med · 2010 · PMC2955630 · PMID 20858226

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may be significantno p-value reported

However, this comparison was reported as non-significant by the original authors and may be significant in our analyses because of the approximations we had to use.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.