1. Pleural Medicine Unit, Department of Internal Medicine, Arnau de Vilanova University Hospital, Lleida, Spain
2. Institute for Biomedical Research Dr Pifarre Foundation, IRBLLEIDA, Lleida, Spain
3. Division of Respiratory and Critical Care Medicine, Department of Medicine, Queen Mary Hospital, University of Hong Kong, Hong Kong, China
4. Section of Interventional Pulmonology, Division of Pulmonary and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA
5. Department of Respiratory Medicine, Cardiff and Vale University Health Board, Cardiff, Wales, UK
6. Respiratory Department, Sir Charles Gairdner Hospital, Western Australia, Perth, Australia
7. Respiratory Medicine, Sir Charles Gairdner Hospital, Perth, Western Australia, Australia
8. Pleural Medicine Unit, Institute of Respiratory Health, Western Australia, Perth, Australia
9. Centre for Respiratory Health, School of Medicine, University of Western Australia, Perth, Australia