Dept. Anesthesia, The Hospital for Sick Children, Toronto, Ontario, Canada
Dept. Anesthesia, Montreal Children's Hospital, McGill University Health Centre, Montréal, Canada
Deutsches Herzzentrum der Charité and Charité, Berlin, Germany
Hartcentrum Hasselt, Hasselt, Belgium
CHU Nîmes, Nîmes, France
Universitätsklinikum Frankfurt/Main, Frankfurt am Main, Germany
Childrens' Clinc Bern, Inselspital Bern, Bern, Switzerland
University Medical Center of the Johannes Gutenberg-University Mainz, Mainz, Rheinland-Pfalz, Germany
Department of Pediatrics, Inselspital, Bern, Switzerland
Department of Oto-Rhino-Laryngology, Head and Neck Surgery, Inselspital, Bern University Hospital, Bern, Switzerland
Neurology department, Bern, Switzerland
Department of Ophthalmology, Bern University Hospital, Bern, 3010 Bern, Switzerland, Bern, Switzerland
Universitätsspital Basel, Basel, Switzerland
Inselspital Bern, Bern, Switzerland
Dept of Anesthesiology and Critical Care Medicine, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, United States
Department of Anaesthesia and Pain Management, Perth Children's Hospital, Perth, Australia
Dept. Anesthesia, The Hospital for Sick Children, Toronto, Ontario, Canada