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Gomez-Chang E, Espinosa-Garcia MT, Olvera-Sanchez S, Flores-Herrera O, Martinez F.Gomez-Chang E, et al. Among authors: olvera sanchez s.Placenta. 2014 Sep;35(9):748-62. doi: 10.1016/j.placenta.2014.06.005. Epub 2014 Jun 26.Placenta. 2014.PMID: 25012296