1. From the Departments of Pulmonary Diseases and Medical Oncology, University Hospital Vrije Universiteit, Amsterdam, Departments of Neurology and Pulmonary Diseases, University Hospital, Groningen, and Department of Pulmonary Diseases, Academisch Ziekenhuis Dijkzigt, Rotterdam, the Netherlands; Department of Oncology, University Hospital, Gdansk, and Maria Sklodowska Curie Memorial Cancer Center and Institute of Oncology, Warsaw, Poland; Ospedale Regionale, Oncologia Medica, Aosta, Italy; Western General...