1. From the Department of Pulmonary Oncology, Grosshansdorf Hospital, Grosshansdorf, Germany; Department of Chest Medicine, Haukeland University Hospital, Bergen; Institute of Clinical Medicine, University of Tromsø, Tromsø; Department of Medicine, Haugesund Hospital, Haugesund; Departments of Oncology and Medicine, University Hospital, Trondheim, Norway; Department of Respiratory Medicine and Allergology, Sahlgrenska University Hospital, Göteborg; Department of Respiratory Medicine and Allergology, Heart...