We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe trials of trials.AuthorsGraham HKPublicationDevelopmental medicine and child neurology, 2007, Vol 49, Issue 3, p163ISSN0012-1622Publication typearticleDOI10.1111/j.1469-8749.2007.00163.x