1. Taussig Cancer Institute; Cleveland Clinic Foundation; Cleveland OH USA
2. Marie Curie Palliative Care Research Centre; Cardiff University; Cardiff UK
3. Department of Medicine; University of British Columbia; British Columbia Cancer Agency; Vancouver British Columbia Canada
4. Division of Hematologic Oncology; Department of Medicine; Memorial Sloan Kettering Cancer Center; New York NY USA
5. Department of Respiratory Disease; Hopital Europeen Georges Pompidou; AP-HP; INSERM CIC1418 and Université Paris Descartes; Sorbonne Paris Cité; Paris France
6. Keck School of Medicine of the University of Southern California; Los Angeles CA USA
7. Department of Medicine; Ottawa Hospital Research Institute at the University of Ottawa; Ottawa Ontario Canada