xiii Vincenzo Basile Pediatric Department, Monopoli Hospital, Bari, Italy. vinbasile67@libero.it Caroline Beardsmore Department of Infection, Immunity and Inflammation (Child Health), University of Leicester, Leicester, UK. csb@le.ac.uk Meinrad Beer Department of Pediatric Radiology, Medical University Graz, Graz, Austria. meinrad.beer@medunigraz.at Georg Berding Department of Nuclear Medicine, Hannover Medical School, Hannover, Germany. berding.georg@mh-hannover.de Filippo Bernardi Department of Pediatrics, University of Bologna, S. Orsola-Malpighi Hospital, Bologna, Italy. filippo.bernardi@unibo.it Silvia Bernardo Radiological Oncological and Pathological Sciences, Umberto I Hospital, “Sapienza” University of Rome, Rome, Italy. silviabernardo@live.it Annemie M. Boehmer Department of Paediatrics, Maasstad Hospital, Rotterdam, The Netherlands. BoehmerA@maasstadziekenhuis.nl Kajsa Bohlin Neonatal intensive Care, Karolinska Institutet, Karolinska University Hospital Huddinge, Stockholm, Sweden. kajsa.bohlin@ki.se Andrea Bon Pediatric Department, University of Udine, Udine, Italy. gandale@gmail.com Osvaldo Borrelli Department 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 Paul L.P. Brand Princess Amalia Children’s Clinic, Isala Klinieken, Zwolle, The Netherlands. p.l.p.brand@isala.nl Folke Brinkmann Department of Pediatrics, Pediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany. brinkmann.folke@mh-hannover.de Rossa Brugha Centre for Paediatrics, Blizard Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK. r.brugha@qmul.ac.uk