Cigarette, waterpipe and e-cigarette use among an international sample of medical students. Cross-sectional multicenter study in Germany and Hungary.

BMC Public Health · 2018 · PMC5934788 · PMID 29724200

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a favorable trendno p-value reported

This is a favorable trend as compared to a previous European survey that found the smoking prevalence to be higher among medical students than the general population [ 8 ].

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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.