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Researchers examined survey and interview data to compare how people view and quit tobacco. See how exclusive e-cigarette users vs. dual users view quitting.

See how support from seed users helped more participants quit smoking, while interactions with other participants did not. This suggests seed users are key to encouraging health behavior changes in new online communities.

Persons with serious mental illness are three times more likely to smoke tobacco than are persons in the general U.S. population. This study adapted EX for people with serious mental illness to bridge the post-hospital treatment gap and promote continued abstinence from smoking after discharge.