This paper is in the following e-collection/theme issue:

Electronic/Mobile Data Capture, Internet-based Survey & Research Methodology (832) Smoking Cessation (556) Mobile Health (mhealth) (2939) mHealth for Data Collection and Research (955) Public Health (197) Behavior Change (712) mHealth for Wellness, Behavior Change and Prevention (2871) Addiction Medicine (30) Substance Abuse (419) Participatory Medicine & E-Patients (773) Participatory Design and Participatory Research (329) Participatory Epidemiology and Surveillance (119)

Published on in Vol 24, No 4 (2022): April

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/33656, first published .
Agreement Between Self-reports and Photos to Assess e-Cigarette Device and Liquid Characteristics in Wave 1 of the Vaping and Patterns of e-Cigarette Use Research Study: Web-Based Longitudinal Cohort Study

Agreement Between Self-reports and Photos to Assess e-Cigarette Device and Liquid Characteristics in Wave 1 of the Vaping and Patterns of e-Cigarette Use Research Study: Web-Based Longitudinal Cohort Study

Agreement Between Self-reports and Photos to Assess e-Cigarette Device and Liquid Characteristics in Wave 1 of the Vaping and Patterns of e-Cigarette Use Research Study: Web-Based Longitudinal Cohort Study

Authors of this article:

Elizabeth Crespi1 Author Orcid Image ;   Jeffrey J Hardesty1 Author Orcid Image ;   Qinghua Nian1 Author Orcid Image ;   Joshua Sinamo1 Author Orcid Image ;   Kevin Welding1 Author Orcid Image ;   Ryan David Kennedy1 Author Orcid Image ;   Joanna E Cohen1 Author Orcid Image
Article Authors Cited by (10) Tweetations (2) Metrics

Elizabeth Crespi   1 , MPH ;   Jeffrey J Hardesty   1 , MPH ;   Qinghua Nian   1 , PhD ;   Joshua Sinamo   1 , BA ;   Kevin Welding   1 , PhD ;   Ryan David Kennedy   1 , PhD ;   Joanna E Cohen   1 , PhD

1 Institute for Global Tobacco Control, Department of Health, Behavior & Society, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States

Corresponding Author:

  • Elizabeth Crespi, MPH
  • Institute for Global Tobacco Control
  • Department of Health, Behavior & Society
  • Johns Hopkins Bloomberg School of Public Health
  • 2213 McElderry Street
  • Baltimore, MD, 21205
  • United States
  • Phone: 1 410 614 5378
  • Fax: 1 410 614 1003
  • Email: ecrespi2@jhu.edu