Adolescents have unfavorable opinions of adolescents who use e-cigarettes

• Karma McKelvey,

  Roles Conceptualization, Formal analysis, Writing – original draft

  Affiliation Division of Adolescent Medicine, Department of Pediatrics, School of Medicine, Stanford University, Palo Alto, California, United States of America

  http://orcid.org/0000-0003-4047-3120

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• Lucy Popova,

  Roles Conceptualization, Writing – review & editing

  Affiliation School of Public Health, Georgia State University, Atlanta, Georgia, United States of America

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• Jessica K. Pepper,

  Roles Investigation, Writing – review & editing

  Current address: RTI International, Research Triangle Park, North Carolina, United States of America

  Affiliations Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, United States of America, RTI International, Research Triangle Park, North Carolina, United States of America

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• Noel T. Brewer,

  Roles Supervision, Writing – review & editing

  Affiliation Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, United States of America

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• Bonnie Halpern-Felsher

  Roles Funding acquisition, Methodology, Supervision, Writing – review & editing

  * E-mail: bonnie.halpernfelsher@stanford.edu

  Affiliation Division of Adolescent Medicine, Department of Pediatrics, School of Medicine, Stanford University, Palo Alto, California, United States of America

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