by Nyberg, D. A, Souter, V. L, El-Bastawissi, A, Young, S, Luthhardt, F, Luthy, D. A
Published in Journal of ultrasound in medicine (01.10.2001)

by Souter, Vivienne L., Nyberg, David A., El-Bastawissi, Amira, Zebelman, Arthur, Luthhardt, Fred, Luthy, David A.
Published in Prenatal diagnosis (01.03.2002)