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Melamed N, Ray JG, Shah PS, Berger H, Kingdom JC.Melamed N, et al. Among authors: kingdom jc.J Obstet Gynaecol Can. 2014 Feb;36(2):164-170. doi: 10.1016/S1701-2163(15)30663-0.J Obstet Gynaecol Can. 2014.PMID: 24518916