Corresponding Author

Guro L. Andersen

Department of Clinical and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway

Norwegian Quality and Surveillance Registry for Cerebral Palsy (NorCP), Vestfold Hospital Trust, Tønsberg, Norway

Corresponding author

Guro L. Andersen, Norwegian Quality and Surveillance Registry for Cerebral Palsy, Vestfold Hospital Trust, PB 2168, 3103, Tønsberg, Norway, Tel +47 97070158

Email guro.andersen@siv.no