[1] Univ Bristol, Med Sch Translat Hlth Sci, Acad Resp Unit, Bristol, Avon, England
[2] North Bristol NHS Trust, North Bristol Lung Ctr, Bristol, Avon, England
[3] Univ Hosp Bern, Div Thorac Surg, Bern, Switzerland
[4] Univ Oxford, Oxford Resp Trials Unit, Oxford, England
[5] Arnau Vilanova Univ Hosp, IRB Lleida, Pleural Med Unit, Lleida, Spain
[6] Canisius Wilhelmina Hosp, Dept Pulm Dis, Nijmegen, Netherlands
[7] Democritus Univ Thrace, Med Sch Alexandroupolis, Dept Resp Med, Alexandroupolis, Greece
[8] Clin Ctr Serbia, Clin Thorac Surg, Belgrade, Serbia
[9] Hosp North Aix Marseille Univ, Dept Thorac Oncol Pleural Dis & Intervent Pulmono, Marseille, France
[10] Odense Univ Hosp, Dept Cardiothorac Surg, Odense, Denmark
[11] Hosp Univ, CHU Lille, Pulm & Thorac Oncol Dept, Lille, France
[12] NHS Fdn Trust, Univ Hosp, Oxford Ctr Resp Med, Oxford, England
[13] Azienda Osped San Camillo Forlanini, Dept Thorac Surg, Carlo Forlanini Hosp, Rome, Italy