1. Department of Pediatric and Adolescent Surgery, Pediatric Clinic and Pediatric Research Centre, Tampere University Hospital, Tampere, Finland
2. Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland
3. Department of Orthopaedics and Traumatology, Tampere University Hospital, Tampere, Finland
4. Tampere University Heart Hospital, Tampere University Hospital, Tampere, Finland