TY - BOOK AU - Roos AM AU - Abdool Z AU - Sultan AH AU - Thakar R TI - The diagnostic accuracy of endovaginal and transperineal ultrasound for detecting anal sphincter defects: The PREDICTstudy. Clin Radiol. 2011 Jul;66(7):597-604 PY - 2011/// N1 - Monograph ER -