title: Re: Three-dimensional transperineal ultrasonography for evaluation of the anal sphincter complex: Another dimension in understanding peripartum sphincter trauma.
authors.forename: R F
authors.initials: RF
authors.lastname: Grasso
authors.forename: S
authors.initials: S
authors.lastname: Piciucchi
authors.forename: C C
authors.initials: CC
authors.lastname: Quattrocchi
authors.forename: B
authors.initials: B
authors.lastname: Beomonte Zobel
mesh_terms: D001003:Anal Canal / Q000000981:diagnostic imaging* / Q000293:injuries; D019160:Endosonography / Q000379:methods*; D005260:Female; D006801:Humans; D021621:Imaging, Three-Dimensional; D007744:Obstetric Labor Complications / Q000000981:diagnostic imaging; D011247:Pregnancy; D014621:Vagina / Q000000981:diagnostic imaging