by de Jonge, G A, Lanting, C I, Brand, R, Ruys, J H, Semmekrot, B A, van Wouwe, J P
Published in Archives of disease in childhood (01.05.2004)

by Veen, S, Ens-Dokkum, M.H, Schreuder, A.M, Verloove-Vanhorick, S.P, Ruys, J.H, Verloove-Vanhorick, S.P, Brand, R
Published in The Lancet (British edition) (06.07.1991)

by Verloove-Vanhorick, S P, Veen, S, Ens-Dokkum, M H, Schreuder, A M, Brand, R, Ruys, J H
Published in Pediatrics (Evanston) (01.04.1994)

by Ruys, J.H.
Published in European journal of obstetrics & gynecology and reproductive biology (01.01.1976)

by Herngreen, W P, van Buuren, S, van Wieringen, J C, Reerink, J D, Verloove-Vanhorick, S P, Ruys, J H
Published in Annals of human biology (01.09.1994)

by Ruys, J.H.
Published in European Journal of Obstetrics and Gynecology (1976)

by Kanhai, H H, Bennebroek Gravenhorst, J, van Kamp, I L, Meerman, R H, Brand, A, Dohmen-Feld, M W, Ruys, J H
Published in Vox sanguinis (01.01.1990)

by van de Bor, M, Verloove-Vanhorick, S P, Baerts, W, Brand, R, Ruys, J H
Published in Neuropediatrics (01.11.1988)

by Gravenhorst, J.Bennebroek, Kanhai, H.H.H., Meerman, R.H., Ruys, J.H., Eernisse, J.G., Stroes, Th.J., van Nieuwaal, K.
Published in European journal of obstetrics & gynecology and reproductive biology (01.10.1989)

by Van Zeben-van Der Aa, Dorothea M., Verwey, Robert A., Verloove-vanhorick, S.Pauline, Brand, Ronald, Ruys, J.H.
Published in European journal of obstetrics & gynecology and reproductive biology (16.04.1991)

by Ruys, J.H., Verloove-Vanhorick, S.P., Den Ouden, A.L.
Published in European journal of obstetrics & gynecology and reproductive biology (01.10.1989)

by Verloove-Vanhorick, S.P., Ruys, J.H.
Published in The Journal of pediatrics (1986)

by Verloove-Vanhorick, S.P, Verwey, R.A, Brand, R, Gravenhorst, J.B, Keirse, M.J.N.C, Ruys, J.H
Published in The Lancet (North American edition) (11.01.1986)

by Berger, H.M., Vlasveld, L., Van Gelderen, H.H., Ruys, J.H.
Published in The Journal of pediatrics (01.12.1983)

by Ruys, J.H., van Gelderen, H.H.
Published in The Journal of pediatrics (01.09.1962)

by Gevers, R.H., Hintzen, A.H.J., Kalff, M.W., Ruys, J.H., Dooren, L.J., van Rood, J.J., van Went, J.J., Schaberg, A.
Published in European journal of obstetrics and gynecology (1971)

by Gravenhorst, J.Bennebroek, Sikkel, A., Gevers, R.H., Ruys, J.H., Rhemrev, P.E.R., Helfferich, M., Wiesenhaan, P.F.
Published in European journal of obstetrics and gynecology (1972)