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        • Thomas D
        • Brat M
        • Camacho E
        Fetus. 1993; 7562: 1-3
        • Smulian JC
        • Rodis JF
        • Campbell WA
        • Vintzileos AM
        Fetus. 1993; 7562: 5-10
        • Romero R
        • Pilu GL
        • Jeanty P
        • et al.
        Prenatal diagnosis of congenital anomalies.
        Appleton & Lange, Norwalk, Connecticut1988
        • Buyse ML
        Birth defect encyclopedia.
        Blackwell Scientific, Oxford1990