1. Department of Anesthesiology and Intensive Care Medicine; Medical University of Graz; Graz Austria
2. Paediatric Anaesthesia & Intensive Care; Section of Anaesthesiology & Intensive Care; Department of Physiology & Pharmacology; Karolinska Institutet; Stockholm Sweden
3. Department of Anesthesia and Intensive Care; Regina Margherita Children's Hospital; Torino Italy
4. University Children's Hospital; Medical Faculty University of Belgrade; Serbia
5. Royal Manchester Children's Hospital; Central Manchester University Hospitals; Manchester UK
6. Department of Anesthesiology and Intensive Care; Vinnitsa National Medical University; Vinnitsa Ukraine
7. Section of Paediatric Anaesthesia; Department of Anaesthesia; Luzerner Kantonsspital; Luzern Switzerland
8. Department of Paediatric Anaesthesiology and Intensive Care; Wroclaw Medical University; Wroclaw Poland
9. Department of Anaesthesia and Intensive Care; Karolinska University Hospital; Huddinge Sweden
10. Centre for Anesthesiology and Resuscitation; Clinical Centre Nis Department of Anesthesiology; Medical Faculty; University of Nis; Nis Serbia
11. Institute for Children Diseases; Department of Anaesthesiology; Clinical Centre of Montenegro; Podgorica Montenegro
12. Department of Pediatric Anesthesia; Hospital Sant Joan de Deu; University of Barcelona; Barcelona Spain
13. Department of Pediatric Anesthesiology; Bambino Gesù Children's Hospital; Rome Italy
14. Paediatric Anaesthesia and Pain Management; University of Glasgow; Glasgow UK