title: Is the yellow card road going in the right direction?
authors.affiliation: Department of Medical Statistics, London School of Hygiene and Tropical Medicine, Keppel Street, London, WC1 7HT, UK, stephen.evans@Lshtm.ac.uk.
authors.forename: Stephen J W
authors.initials: SJ
authors.lastname: Evans
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems / Q000639:trends*; D064420:Drug-Related Side Effects and Adverse Reactions / Q000453:epidemiology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D006113:United Kingdom