Journal ArticleAuthors William Good; James Jan; S.K. Burden; A Skoczenski; T.R. CandyJournalDevelopmental Medicine and Child NeurologyVolume43Issue1Number of Pages56-60Year of Publication2001URLhttps://onlinelibrary.wiley.com/doi/abs/10.1111/j.1469-8749.2001.tb00387.x?sid=…PubMedDOIGoogle Scholar Download Publication