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Hunter T, Hart R.Hunter T, et al.Aust N Z J Obstet Gynaecol. 2009 Dec;49(6):588-93. doi: 10.1111/j.1479-828X.2009.01098.x.Aust N Z J Obstet Gynaecol. 2009.PMID: 20070705Review.No abstract available.