TY - BOOK AU - SULTAN, A. H. TI - Re: Incontinence after primary repair of obstetric anal sphincter tears is related to relative length of reconstructed external sphincter: a case-control study. S. Norderval, K. Røssaak, A. Markskog and B. Vonen. Ultrasound Obstet Gynecol 2012; 40: 207-214. Ultrasound Obstet Gynecol. 2012Aug;40(2):126-7 PY - 2012/// N1 - Monograph ER -