We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe UK Obstetric Surveillance System for rare disorders of pregnancy.AuthorsKnight M; Kurinczuk JJ; Tuffnell D; Brocklehurst PPublicationBJOG : an international journal of obstetrics and gynaecology, 2005, Vol 112, Issue 3, p263ISSN1470-0328Publication typearticleDOI10.1111/j.1471-0528.2005.00609.x