1. University Children’s Hospital Basel UKBB,
2. Pediatric Respiratory Medicine, Department of Pediatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland;
3. University of Basel, Basel, Switzerland;
4. Swiss Tropical and Public Health Institute Basel, Basel, Switzerland;
5. Division of Respiratory Medicine, University Children’s Hospital of Zürich, Zürich, Switzerland; and
6. Department of Biomedical Engineering, University of Basel, Allschwil, Switzerland