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Title
The accuracy of self-reported smoking: A systematic review of the relationship between self-reported and cotinine-assessed smoking status.
Authors
Gorber, Sarah Connor; Schofield-Hurwitz, Sean; Hardt, Jill; Levasseur, Geneviève; Tremblay, Mark
Abstract
Introduction:: Smoking is a leading cause of premature mortality and preventable morbidity. Surveillance is most often based on self-reported data, but studies have shown that self-reports tend to underestimate smoking status.