Number of Cigarettes Smoked Per Day, Smoking Index, and Intracranial Aneurysm Rupture: A Case-Control Study.

Front Neurol · 2018 · PMC5990590 · PMID 29904368

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did not reach statistical significanceno p-value reported

However, the association between a smoking index of 400–799 and the risk of IAR did not reach statistical significance in our study.

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