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D'Antonio F, Dias T; B. Thilaganathan on behalf of the Southwest Thames Obstetric Research Collaborative (STORK).D'Antonio F, et al.Ultrasound Obstet Gynecol. 2013 Mar;41(3):274-7. doi: 10.1002/uog.12310.Ultrasound Obstet Gynecol. 2013.PMID: 23019097Free article.