[1] Nuffield Dept Med, Lab Pleural & Lung Canc Translat Res, Oxford, England
[2] NHS Greater Glasgow & Clyde, Glasgow, Lanark, Scotland
[3] North Bristol NHS Trust, Bristol, Avon, England
[4] Oxford Univ Hosp Fdn Trust, Oxford, England
[5] Mater Dei Hosp, Msida, Malta