We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRisk factors for obstetric anal sphincter injury: a prospective study.AuthorsAndrews V; Sultan AH; Thakar R; Jones PWPublicationBirth (Berkeley, Calif.), 2006, Vol 33, Issue 2, p117ISSN0730-7659Publication typearticleDOI10.1111/j.0730-7659.2006.00088.x