1. Department of Paediatric Surgery, Institute of Postgraduate Medicine, Second Faculty of Medicine, Charles University, Prague, Czech Republic
2. Department of Paediatric Surgery, 2nd Faculty of Medicine, Charles University in Prague and Motol University Hospital, Czech Republic
3. Department of Paediatrics, 2nd Faculty of Medicine, Charles University in Prague and Motol University Hospital, Czech Republic
4. Department of Anaesthesiology and Intensive Care Medicine, 2nd Faculty of Medicine, Charles University in Prague and Motol University Hospital, Czech Republic
5. Department of Internal Medicine, 2nd Faculty of Medicine, Charles University in Prague and Motol University Hospital, Czech Republic