title: Risk factors for obstetric anal sphincter injury after a successful multicentre interventional programme.
authors.affiliation: Bedford Hospital, Bedford, Bedfordshire, UK.
authors.forename: T K
authors.initials: TK
authors.lastname: Annaiah
authors.forename: S
authors.initials: S
authors.lastname: Kodakkattil
mesh_terms: D001003:Anal Canal / Q000293:injuries*; D001724:Birth Weight; D036861:Delivery, Obstetric / Q000379:methods*; D005260:Female; D006801:Humans; D007744:Obstetric Labor Complications / Q000453:epidemiology*; D011247:Pregnancy