Tattan-Birch, Harry
Brown, Jamie
Shahab, Lion
Jackson, Sarah E.
Funding for this research was provided by:
Cancer Research UK, United Kingdom (C1417/A22962)
Public Health England (558585/180737)
Article History
Received: 14 January 2021
Accepted: 28 May 2021
First Online: 24 June 2021
Competing interests
: Authors declare no financial links with manufacturers of tobacco products or e-cigarettes or their representatives. JB and LS have received unrestricted funding from companies who manufacture smoking cessation medications to study smoking cessation outside of this work. LS has also received personal fees from Johnson & Johnson (as a member of the advisory board) outside the submitted work. HTB and SJ declare no competing interests.