1. Department of Respiratory Medicine; Academic Medical Center (AMC); University of Amsterdam; Amsterdam The Netherlands
2. Department of Experimental Immunology; Academic Medical Center (AMC); University of Amsterdam; Amsterdam The Netherlands
3. Department of Intensive Care; Academic Medical Center (AMC); University of Amsterdam; Amsterdam The Netherlands
4. Philips Research; Eindhoven The Netherlands
5. Department of Pulmonary Function; Medisch Spectrum Twente; Enschede The Netherlands