title: Obstetric anal sphincter injury: the changing landscape.
authors.affiliation: Sheffield University, UK.
authors.forename: Swati
authors.initials: S
authors.lastname: Jha
authors.affiliation: St George's, University of London, UK.
authors.forename: Abdul H
authors.initials: AH
authors.lastname: Sultan
mesh_terms: D001003:Anal Canal / Q000293:injuries*; D004841:Episiotomy; D005260:Female; D006801:Humans; D007494:Ireland; D008318:Malpractice / Q000331:legislation & jurisprudence*; D019300:Medical Errors / Q000331:legislation & jurisprudence*; D007744:Obstetric Labor Complications / Q000517:prevention & control; D017410:Practice Guidelines as Topic; D011247:Pregnancy; D006113:United Kingdom