Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUnintended pregnancy: worldwide levels, trends, and outcomes.AuthorsSingh S; Sedgh G; Hussain RPublicationStudies in family planning, 2010, Vol 41, Issue 4, p241ISSN0039-3665Publication typearticleDOI10.1111/j.1728-4465.2010.00250.x