by van Loon, Aren J, Mantingh, Albert, Serlier, Elvira K, Kroon, Gerard, Mooyaart, Eduard L, Huisjes, Henk J
Published in The Lancet (British edition) (20.12.1997)

by van der Pol, M C, Hadders-Algra, M, Huisjes, H J, Touwen, B C
Published in American journal of obstetrics and gynecology (01.01.1991)

by Al, Monique D.M., Hornstra, Gerard, van der Schouw, Yvonne T., Bulstra-Ramakers, Marese T.E.W., Huisjes, Henk J.
Published in Early human development (01.12.1990)