xii Eugenio Baraldi Dept of Women’s and Children’s Health, University of Padua, Padua, Italy eugenio.baraldi@unipd.it Jürg Barben Division of Respiratory Medicine, Children’s Hospital of Eastern Switzerland, St Gallen, Switzerland juerg.barben@kispisg.ch Nilay Bas Ikizoglu Division of Pediatric Pulmonology, Sureyyapasa Chest Diseases and Chest Surgery Training and Research Hospital, Istanbul, Turkey nilaybas@yahoo.com Meinrad Beer Dept of Diagnostic and Interventional Radiology, University Hospital Ulm, Ulm, Germany meinrad.beer@uniklinik-ulm.de Laura Berdah Pediatric Pulmonology Dept, Reference center for rare lung diseases (RespiRare), Armand Trousseau Hospital, Assistance Publique Hôpitaux de Paris (AP-HP), Paris, France laura.berdah@aphp.fr Georg Berding Dept of Nuclear Medicine, Hannover Medical School, Hannover, Germany berding.georg@mh-hannover.de Silke Besier University Hospital Frankfurt, Goethe University, Institute for Medical Microbiology and Infection Control, Frankfurt am Main, Germany Silke.Besier@kgu.de Nicole Beydon Functional Unit of Pulmonary Function Testing and Sleep Medicine, Armand Trousseau Hospital, Paris, France nicole.beydon@aphp.fr Jayesh Mahendra Bhatt Paediatric Respiratory Medicine, Nottingham Children’s Hospital, Queens Medical Centre, Nottingham, UK jayesh.bhatt@nuh.nhs.uk Osvaldo Borrelli Dept of Paediatric Gastroenterology, Division of Neurogastroenterology and Motility, Great Ormond Street Hospital for Children, ICH University College of London, London, UK Osvaldo.Borrelli@gosh.nhs.uk Rossa Brugha Paediatric Respiratory Medicine, Great Ormond Street Hospital, London, UK rossabrugha@nhs.net Katherine Burke Dept of Neonatal Medicine, University Hospital of Wales, Cardiff, UK Katherine.Burke@wales.nhs.uk Andrew Bush Dept of Paediatric Respiratory Medicine, Royal Brompton Hospital, London, UK a.bush@imperial.ac.uk Colin Butler Dept of Otolaryngology, Great Ormond Street Hospital, London, UK colin.butler@ucl.ac.uk Valeria Caldarelli Pediatric Unit, Azienda Unita Sanitaria Locale di Reggio Emilia - IRCCS, Reggio Emilia, Italy vale.caldarelli@gmail.com Claudia Calogero Paediatric Pulmonary Unit, Anna Meyer Paediatric University Hospital, Florence, Italy claudia.calogero@meyer.it Jennifer Calvert Dept of Neonatal Medicine, University Hospital of Wales, Cardiff, UK Jennifer.Calvert@wales.nhs.uk Giulia Cangiano ULSS Scaligera, Verona, Italy giuliacangiano.gc@gmail.com Julia Carlens Dept of Pediatrics, Pediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany Carlens.Julia@mh-hannover.de