| Authors: |
Avellan C; Department of Neurosurgery, University of Helsinki, Helsinki University Hospital, Helsinki, Finland; Department of Neurosurgery, Neurocenter, Turku University Hospital, Turku, Finland. Electronic address: cecilia.avellan@gmail.com., Pakkasjärvi N; New Children's Hospital, Department of Pediatric Surgery, Section of Pediatric Urology, Helsinki University Hospital, Helsinki, Finland., Palomäki M; Department of Radiology, HUS Medical Imaging Center, University of Helsinki and Helsinki University Hospital, Helsinki, Finland., Karppinen A; Department of Neurosurgery, University of Helsinki, Helsinki University Hospital, Helsinki, Finland., Helenius I; Department of Paediatric Orthopaedics, Helsinki New Children's Hospital, Helsinki, Finland; Department of Orthopaedics and Traumatology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland., Taskinen S; New Children's Hospital, Department of Pediatric Surgery, Section of Pediatric Urology, Helsinki University Hospital, Helsinki, Finland. |
