1. Department of Paediatrics Örebro University Hospital Örebro Sweden
2. Department of Paediatrics Kalmar Hospital Sweden
3. Division of Paediatrics Department of Molecular and Clinical Medicine Faculty of Health Sciences Linköping University Sweden
4. Department of Paediatrics Västervik Hospital Sweden
5. Department of Paediatrics Ryhov Hospital Jonkoping Sweden
6. Department of Paediatrics Växjö Hospital Sweden
7. Department of Paediatrics Blekinge Hospital Karlskrona Sweden
8. Department of Paediatrics Norrköping Hospital Sweden