1. Netherlands Comprehensive Cancer Organization (Integraal Kankercentrum Nederland, IKNL) Utrecht The Netherlands
2. Department of Thoracic Oncology The Netherlands Cancer Institute Amsterdam The Netherlands
3. Netherlands Association for Palliative Care (PZNL) Utrecht The Netherlands
4. School of Health Sciences University of Surrey Surrey UK
5. Department of Pulmonology Onze Lieve Vrouwe Gasthuis (OLVG) Amsterdam The Netherlands
6. Department of Pulmonary Medicine Erasmus MC Cancer Institute Rotterdam The Netherlands
7. Department of Public and Occupational Health Amsterdam Public Health Research Institute, Amsterdam UMC, Vrije Universiteit Amsterdam Amsterdam The Netherlands