Affiliations

• ¹ Department of Pulmonology, University Medical Center Groningen, Groningen, The Netherlands; GRIAC (Groningen Research Institute for Asthma and COPD), Beatrix Children's Hospital, University Medical Center Groningen, Groningen, The Netherlands. Electronic address: k.imkamp@umcg.nl.
• ² Department of Pulmonology, University Medical Center Groningen, Groningen, The Netherlands; GRIAC (Groningen Research Institute for Asthma and COPD), Beatrix Children's Hospital, University Medical Center Groningen, Groningen, The Netherlands; Department of Pathology & Medical Biology, Section of Medical Biology, University Medical Center Groningen, Groningen, The Netherlands.
• ³ Department of Pulmonology, University Medical Center Groningen, Groningen, The Netherlands; GRIAC (Groningen Research Institute for Asthma and COPD), Beatrix Children's Hospital, University Medical Center Groningen, Groningen, The Netherlands.
• ⁴ GRIAC (Groningen Research Institute for Asthma and COPD), Beatrix Children's Hospital, University Medical Center Groningen, Groningen, The Netherlands; Department of Pathology & Medical Biology, Section of Medical Biology, University Medical Center Groningen, Groningen, The Netherlands.
• ⁵ GRIAC (Groningen Research Institute for Asthma and COPD), Beatrix Children's Hospital, University Medical Center Groningen, Groningen, The Netherlands; European Research Institute for the Biology of Ageing, University Medical Center Groningen, Groningen, The Netherlands.
• ⁶ GRIAC (Groningen Research Institute for Asthma and COPD), Beatrix Children's Hospital, University Medical Center Groningen, Groningen, The Netherlands; Department of Pediatric Pulmonology and Pediatric Allergology, Beatrix Children's Hospital, University Medical Center Groningen, Groningen, The Netherlands.