Vaping discussion in the COVID-19 pandemic: An observational study using Twitter data

• Joanne Chen Lyu ,

  Contributed equally to this work with: Joanne Chen Lyu, Garving K. Luli, Pamela M. Ling

  Roles Conceptualization, Investigation, Writing – original draft, Writing – review & editing

  * E-mail: chenjoanne.lyu@ucsf.edu

  Affiliation Center for Tobacco Control Research and Education, University of California, San Francisco, California, United States of America

  https://orcid.org/0000-0002-4178-6746

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• Garving K. Luli ,

  Contributed equally to this work with: Joanne Chen Lyu, Garving K. Luli, Pamela M. Ling

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

  Affiliation Department of Mathematics, University of California, Davis, California, United States of America

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• Pamela M. Ling

  Contributed equally to this work with: Joanne Chen Lyu, Garving K. Luli, Pamela M. Ling

  Roles Conceptualization, Supervision, Writing – review & editing

  Affiliation Center for Tobacco Control Research and Education, University of California, San Francisco, California, United States of America

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