1. Microbiology, Tumor and Cell Biology, Karolinska Institute 1 , Stockholm, Sweden
2. Terry Fox Laboratory, British Columbia Cancer 2 , Vancouver, Canada
3. Amsterdam University Medical Center, University of Amsterdam 3 Department of Experimental Immunology, , Amsterdam, Netherlands
4. Erasmus Medical Center, University of Rotterdam 4 Department of Pulmonary Medicine, , Rotterdam, Netherlands
5. Utrecht Institute for Pharmaceutical Sciences, Faculty of Science, Utrecht University 5 Chemical Biology and Drug Discovery, , Utrecht, Netherlands
6. Amsterdam University Medical Center 6 Department of Pulmonary Medicine, , Amsterdam, Netherlands
7. Princess Margaret Cancer Centre, University Health Network 7 , Toronto, Canada
8. Münster University 8 Department of Oto-Rhino-Laryngology, , Münster, Germany
9. Sun Yat-sen University, The First Affiliated Hospital 9 , Guangzhou, China
10. Upper Airway Research Laboratory, Ghent University 10 , Ghent, Belgium
11. ENT-Department, Karolinska University Hospital 11 , Stockholm, Sweden
12. Karolinska University Hospital 12 Department of Otorhinolaryngology, , Stockholm, Sweden
13. University of Amsterdam, Amsterdam University Medical Center 13 Department of Otorhinolaryngology and Head/Neck Surgery, , Amsterdam, Netherlands
14. Amsterdam Institute for Infection & Immunity, Amsterdam University Medical Center, University of Amsterdam 14 , Amsterdam, Netherlands
15. University of British Columbia 15 Department of Pathology and Laboratory Medicine, , Vancouver, Canada