1Department of Pulmonary Medicine, 2Erasmus MC Cancer Institute, Erasmus MC Rotterdam, The Netherlands
2Netherlands Cancer Institute, Amsterdam, The Netherlands
3Clinical Oncology, Università Politecnica delle Marche, Ospedali Riuniti di Ancona, Ancona, Italy
4Cancer Research UK Centre, University of Leicester, UK
5Department of Thoracic Oncology, University Hospital Antwerp, Belgium
6centre hospitalier régional universitaire de Lille, France