Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCochrane Column.AuthorsTaryn Young; C Gamble; JP Ekwaru; FO ter Kuile; Juliana Yartey; Mike ClarkePublicationInternational Journal of Epidemiology, 2009, Vol 38, Issue 1, p34ISSN0300-5771Publication typeArticleDOI10.1093/ije/dyn272