We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSources of bias in signals of pharmaceutical safety in pregnancy.AuthorsKoren, Gideon; Nickel, SheriPublicationClinical & Investigative Medicine, 2010, Vol 33, Issue 6, pE349ISSN0147-958xPublication typearticleDOI10.25011/cim.v33i6.14585