1 Department of Microbiology Immunology & Transplantation, KU Leuven, Catholic University of Leuven, Belgium; Department of Respiratory Medicine & Allergology, Institute for Clinical Science, Skane University Hospital, Lund University, Lund, Sweden; Department of Respiratory Medicine, First Faculty of Medicine, Charles University and Thomayer Hospital, Prague, Czech Republic; Department of Clinical Pharmacy & Pharmacology, University in Groningen, University Medical Center Groningen, Groningen, Netherlands. Electronic address: z.diamant@4gems.nl.
3 Mount Sinai National Jewish Health Respiratory Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA. Electronic address: linda.rogers@mssm.edu.
4 Section of Pulmonary and Critical Care Medicine, Baylor College of Medicine, Houston, TX, USA. Electronic address: hanania@bcm.edu.