1. Division of Pediatric Pulmonology, First Department of Pediatrics, National and Kapodistrian University of Athens School of Medicine and Agia Sofia Children’s Hospital, Athens, Greece
2. Division of Pediatric Respirology, Children’s Hospital of Eastern Ontario, University of Ottawa, Ottawa, Ontario, Canada
3. Université Paris Cité, NeuroDiderot-INSERM, Academic Hospital Robert Debré, Paris, France