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"Ultimately, we need more rigorous research to really track the different factors over time to fully understand them." Another problem, Hitsman said, is smokers often mistakenly think having a cigarette will tamp down their anxiety

It seems that the more some things change, the more they stay the same, although "Vapin' in the Boys Room" doesn't quite have the same ring to it

Data from the journals were collected at test sessions 2 and 3

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Robustness testing through exclusion of potential outliers, defined as Dyspnoea-12 scores exceeding the 95th percentile, yielded minimally altered regression coefficients (=2.98

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