Miriam Katz-Salomon Brian D. Kent Dept of Woman and Child Health, Pulmonary and Sleep Disorders Unit Karolinska Institutet St. Vincent’s University Hospital Stockholm, Sweden Dublin, Ireland miriam.katz-salamon@karolinska.se briankent@physicians.ie Eric Konofal Michel Lecendreux Paediatric Sleep Disorders Centre, Dept of Child and Adolescent AP-HP, Hôpital Robert Debré, Psychopathology Paris, France/ Robert Debré Hospital Pediatric Clinical Investigation Centre Paris VII University (CIC 9202) INSERM Paris, France AP-HP, Hôpital Robert Debré michel.lecendreux@wanadoo.fr Paris, France eric.konofal@rdb.aphp.fr Patrick Levy Marie Marklund Joseph Fourier University and INSERM Dept of Dentistry/Orthodontics Grenoble, France University of Umeå PLevy@chu-grenoble.fr Umeå, Sweden marie.marklund@odont.umu.se Juan Fernando Masa Walter T. McNicholas Respiratory Service Pulmonary and Sleep Disorders Unit Hospital San Pedro de Alcantara St. Vincent’s University Hospital Cáceres, Spain/ Dublin, Ireland CIBER de Enfermedades Respiratorias walter.mcnicholas@ucd.ie Bunyola, Spain fmasa@separ.es Josep M. Montserrat Mary J. Morrell Servei de Pneumologia National Heart &Lung Institute Hospital Clinic-IDIBAPS Imperial College London Barcelona, Spain/ Academic Unit of Sleep and Breathing CIBER de Enfermedades Respiratorias Royal Brompton Hospital Bunyola, Spain London, UK jmmontserrat@ub.edu m.morrell@imperial.ac.uk vii