We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe association of 25-hydroxyvitamin D3 and D2 with behavioural problems in childhood.AuthorsTolppanen AM; Sayers A; Fraser WD; Lewis G; Zammit S; Lawlor DAPublicationPloS one, 2012, Vol 7, Issue 7, pe40097ISSN1932-6203Publication typearticleDOI10.1371/journal.pone.0040097