Clarke, Elizabeth https://orcid.org/0000-0003-2193-4059
Thompson, Keith
Weaver, Sarah
Thompson, Joseph
O’Connell, Grant
Article History
Received: 17 April 2019
Accepted: 6 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: EC, SW, JT and GOC are employees of Imperial Brands Plc. KT is an employee of Elucid8 Holdings Ltd and is acting as an independent scientific consultant to Imperial Brands Plc. KT is a former employee of Gallaher Ltd and Japan Tobacco International UK Ltd.