Funding for this research was provided by:
Text and Data Mining valid from 2020-04-21
Received: 31 December 2018
Accepted: 8 April 2020
First Online: 21 April 2020
Ethics approval and consent to participate
: This article does not contain any studies with human participants performed by any of the authors. All data used was anonymised prior to use.
: All authors have read and approved the final version.
: JG is an employee of BresMed who were funded by AstraZeneca (who market products in lung cancer) to conduct the study. MD, CH & HM are employees of AstraZeneca. AJH is an employee of Delta Hat who were funded by AstraZeneca to conduct the study.