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Leylek M, Poliquin V, Al-Wazzan A, Dean E, Altman AD.Leylek M, et al. Among authors: altman ad.J Obstet Gynaecol Can. 2016 Dec;38(12):1110-1113. doi: 10.1016/j.jogc.2016.09.010. Epub 2016 Oct 31.J Obstet Gynaecol Can. 2016.PMID: 27986185