We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHow to improve the validity of sexual behaviour reporting: systematic review of questionnaire delivery modes in developing countries.AuthorsLanghaug, Lisa F; Sherr, Lorraine; Cowan, Frances MAbstractTo systematically review comparative research from developing countries on the effects of questionnaire delivery mode.PublicationTropical medicine & international health : TM & IH, 2010, Vol 15, Issue 3, p362ISSN1365-3156Publication typeJournal ArticleDOI10.1111/j.1365-3156.2009.02464.x