Characterization of e-cigarette users according to device type, use behaviors, and self-reported health outcomes: Findings from the EMIT study.

"CONFLICTS OF INTEREST The authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. The authors declare that they have no competing interests, financial or otherwise, related to the current work. A. Tillery, A. Aherrera, R. Chen, M. Tehrani, J. Mihalic and A.M. Rule report that since the initial planning of the work they received support from the Food and Drug Administration Center for Tobacco Products (R01ES030025) and Maryland Cigarette Restitution Fund (PHPA-G2034). A. Tillery and A.M. Rule also report that in the past 36 months they received a grant by the National Institute for Occupational Safety and Health (T42 OH0008428). A. Aherrera reports that in the past 36 months she received grants by the National Heart, Lung, and Blood Institute (T32HL072748) and K99/R00 Pathway to Independence in Tobacco Regulatory Research (1K99ES034507) by the National Institute for Environmental Health Sciences and the U.S. Food and Drug Administration, Center for Tobacco Products. D. Moustafa reports that she has been employed by the Federal Government’s Environmental Protection Agency (EPA) since October 2022 and that she did not have a prior affiliation with EPA."

"FUNDING This work was supported by a grant from Food and Drug Administration Center for Tobacco Products (R01ES030025); Maryland Cigarette Restitution Fund (PHPA-G2034). AT is supported by the National Institute for Occupational Safety and Health (T42 OH0008428). AA was supported by the T32 grant by the National Heart, Lung, and Blood Institute (T32HL072748) and is supported by the K99/R00 Pathway to Independence in Tobacco Regulatory Research (1K99ES034507) by the National Institute for Environmental Health Sciences and the U.S. Food and Drug Administration, Center for Tobacco Products. The sponsors of the study had no role in study design, data collection, data analysis, data interpretation, writing of the report, or in the decision to submit for the article for publication."