Rodu, Brad https://orcid.org/0000-0002-8213-4816
Plurphanswat, Nantaporn
Funding for this research was provided by:
tobacco manufacturers
Kentucky Research Challenge Trust Fund
Article History
Received: 13 August 2020
Accepted: 20 November 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: Ethics approval and consent to participate are not required for analyses involving de-identified public-use datasets from IPUMS.
: Consent for publication is not required for analyses involving de-identified public-use datasets from IPUMS.
: Neither author has any financial or other personal relationship with regard to the funding sources or any other stakeholders.