“Smoker” and “Vaper” identity in people who use both cigarettes and E-cigarettes: Changes over time and associations with smoking behaviors
Authors
- Kathleen R. Diviak (ORCID: https://orcid.org/0000-0002-2797-4193)
- Rebecca K. Denson (ORCID: https://orcid.org/0000-0002-1863-9609)
- Donald Hedeker (ORCID: https://orcid.org/0000-0001-8134-6094)
- Eva C Rest
- Robin Mermelstein
Institutions
- Chicago Department of Public Health (US)
- Yale University (US)
- University of Illinois Chicago (US)
- University of Chicago (US)
Funders
- Instituto Nacional de Cancerología