1
Institute of Paediatrics/Department of Paediatric Anaesthesiology and Intensive Therapy, Poznan University of Medical Sciences, Poland
2
Department of Anaesthesiology and Intensive Therapy, Wroclaw Medical University, Poland
3
Department of Paediatric Anaesthesiology and Intensive Therapy, Jan Mikulicz-Radecki University Hospital in Wroclaw, Poland
4
Department of Paediatric Anaesthesiology and Intensive Therapy, Medical University of Warsaw, Poland
5
Department of Anaesthesiology and Intensive Therapy, Pomeranian Medical University in Szczecin, Poland
6
Department of Anaesthesiology and Intensive Therapy, Children’s University Hospital in Krakow, Poland
7
Department of Paediatric Anaesthesiology and Intensive Therapy, Ludwik Rydygier Provincial Polyclinic Hospital in Torun, Poland
8
Department of Anaesthesiology and Intensive Therapy, Upper Silesian Child Health Centre in Katowice, Poland
9
Faculty of Medical Sciences in Katowice, Medical University of Silesia in Katowice, Poland
10
Department of Anaesthesiology and Intensive Therapy, Children’s Memorial Health Institute in Warsaw, Poland
11
Department of Paediatric Anaesthesiology and Intensive Therapy, Medical University of Lublin, Poland
12
Department of Anaesthesiology and Intensive Therapy, University Children’s Hospital in Lublin, Poland
13
Division of Paediatric Anaesthesiology and Intensive Therapy B, Department of Anaesthesiology and Intensive Therapy, Polish Mother’s Memorial Hospital – Research Institute in Lodz, Poland
14
Department of Anaesthesiology and Intensive Therapy, Medical University of Lodz, Poland
15
Department of Anaesthesiology and Intensive Therapy with Acute Poisoning Centre, Paediatric and Neonatal Anaesthesiology and Intensive Care Unit, Provincial Clinical Hospital No. 2 in Rzeszow, Poland
16
Department of Anaesthesiology and Intensive Therapy for Children and Adolescents, with Postoperative and Pain Management Unit, Medical University Children’s Hospital in Bialystok, Poland