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Salafia CM, Pezzullo JC, Ghidini A, Lopèz-Zeno JA, Whittington SS.Salafia CM, et al. Among authors: lopez zeno ja.Placenta. 1998 Jan;19(1):67-72. doi: 10.1016/s0143-4004(98)90100-x.Placenta. 1998.PMID: 9481787