Cerebral palsy in southern Sweden I. Prevalence and clinical features
The prevalence, clinical features and gross motor function of children with cerebral palsy in southern Sweden were investigated. The study covered the birth year period 1990-1993, during which 65 514 livebirths were recorded in the area. On the census date (1 January 1998), 68 366 children born in 1990-1993 lived in the area. The study comprised 167 children, 145 of them born in Sweden and 22 born