Perceived ease of flavored e-cigarette use and e-cigarette use progression among youth never tobacco users

• Julia Cen Chen-Sankey ,

  Roles Conceptualization, Formal analysis, Methodology, Project administration, Writing – original draft, Writing – review & editing

  * E-mail: Julia.Chen@nih.gov

  Affiliation Division of Intramural Research, National Institute on Minority Health and Health Disparities, Bethesda, MD, United States of America

  http://orcid.org/0000-0002-1797-5248

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• Grace Kong,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation Department of Psychiatry, Yale University School of Medicine, New Haven, CT, United States of America

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• Kelvin Choi

  Roles Conceptualization, Methodology, Supervision, Writing – review & editing

  Affiliation Division of Intramural Research, National Institute on Minority Health and Health Disparities, Bethesda, MD, United States of America

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