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Dodd JM, Grivell RM, Nguyen AM, Chan A, Robinson JS.Dodd JM, et al. Among authors: grivell rm.Aust N Z J Obstet Gynaecol. 2011 Apr;51(2):136-40. doi: 10.1111/j.1479-828X.2010.01272.x. Epub 2011 Jan 28.Aust N Z J Obstet Gynaecol. 2011.PMID: 21466515