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Burke KA, Jauniaux E, Burton GJ, Cindrova-Davies T.Burke KA, et al. Among authors: burton gj.Placenta. 2013 Nov;34(11):1105-9. doi: 10.1016/j.placenta.2013.08.003. Epub 2013 Aug 23.Placenta. 2013.PMID: 23978537Free PMC article.