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A histogram of standardized residuals was plotted to test the assumption of normality of residuals

Sometimes, a single conversation is enough to change how you see everything

These materials ensure the patch adheres to the skin and delivers nicotine effectively

Clinicians should discuss these issues with patients before they start vaping and assist them in estimating the maximum amount of nicotine they should be vaping if they switch, based on their current level of smoking

Our results support previous studies that have shown that cigarette smoking rates are associated with income, educational achievement, and race/ethnicity [13, 36, 37]