1. Department of Medicine, Boston University School of Medicine, Boston, MA, USA.
2. Lungs for Living Research Centre, UCL Respiratory, University College London, London, UK.
3. Boston University Flow Cytometry Core Facility, Boston University School of Medicine, Boston, MA, USA.
4. Department of Medicine, University of California San Francisco School of Medicine, San Francisco, CA, USA.
5. University of Groningen, University Medical Center Groningen, Department of Pathology and Medical Biology, Groningen, Netherlands.
6. University of Groningen, University Medical Center Groningen, Department of Pulmonary Diseases, Groningen, Netherlands.
7. Department of Thoracic Medicine, University College London Hospital, London, UK.
8. Johnson & Johnson Innovation, Cambridge, MA, USA.