by van Leeuwen, F.E., Klip, H., Mooij, T.M., van de Swaluw, A.M.G., Lambalk, C.B., Kortman, M., Laven, J.S.E., Jansen, C.A.M., Helmerhorst, F.M., Cohlen, B.J., Willemsen, W.N.P., Smeenk, J.M.J., Simons, A.H.M., van der Veen, F., Evers, J.L.H., van Dop, P.A., Macklon, N.S., Burger, C.W.
Published in Human reproduction (Oxford) (01.12.2011)

by Thijssen, R F, Hollanders, J M, Willemsen, W N, van der Heyden, P M, van Dongen, P W, Rolland, R
Published in Obstetrics and gynecology (New York. 1953) (01.11.1990)

by Koudstaal, J., Bruinse, H.W., Helmerhorst, F.M., Vermeiden, J.P.W., Willemsen, W.N.P., Visser, G.H.A.
Published in Human reproduction (Oxford) (01.04.2000)

by Sadrzadeh, S., Klip, W.A.J., Broekmans, F.J.M., Schats, R., Willemsen, W.N.P., Burger, C.W., van Leeuwen, F.E., Lambalk, C.B.
Published in Human reproduction (Oxford) (01.10.2003)

by Kruitwagen, R F, Poels, L G, Willemsen, W N, Croes, H J, Smeets, D F, Beck, J L, Hanselaar, A G, Ramaekers, F C, Rolland, R, Jap, P H
Published in International journal of cancer (15.06.1989)

by Bekkers, R.L.M., Willemsen, W.N.P., Schijf, C.P.T., Massuger, L.F.A.G., Bulten, J., Merkus, J.M.W.M.
Published in Gynecologic oncology (01.10.1999)

by Duijkers, I J, Klipping, C, Willemsen, W N, Krone, D, Schneider, E, Niebch, G, Hermann, R
Published in Human reproduction (Oxford) (01.09.1998)

by Cremers, C W, Strübbe, E H, Willemsen, W N
Published in Archives of otolaryngology--head & neck surgery (01.07.1995)

by Kruitwagen, Roy F.P.M., Poels, Lambert G., Willemsen, Wim N.P., de Ronde, Inge J.Y., Jap, Paul H.K., Rolland, Rune
Published in Fertility and sterility (01.02.1991)

by Smits, L J, Willemsen, W N, Zielhuis, G A, Jongbloet, P H
Published in Epidemiology (Cambridge, Mass.) (01.09.1997)

by Strubbe, EH, Willemsen, WN, Lemmens, JA, Thijn, CJ, Rolland, R
Published in American journal of roentgenology (1976) (01.02.1993)

by Bisseling, Jan G.A., Knapen, Maarten F.C.M., Goverde, Henny J.M., Mulder, Theo P.J., Peters, Wilbert H.M., Willemsen, Wim N.P., Thomas, Chris M.G., A.P. Steegers, Eric
Published in Fertility and sterility (01.11.1997)

by Tran, K T, Kuijpers, H C, Willemsen, W N, Bulten, H
Published in The European journal of surgery (01.02.1996)

by Rieu, P. N. M. A., Feitz, W. F. J., Willemsen, W. N. P., van Kuyk, E. M., Stikkelbroeck, M. M. L., Otten, B. J.
Published in Tijdschrift voor kindergeneeskunde (2008)

by Donderwinkel, Peter F.J., Dörr, Joep P.J., Willemsen, Wim N.P.
Published in European journal of obstetrics & gynecology and reproductive biology (19.11.1992)

by Strübbe, E H, Lemmens, J A, Thijn, C J, Willemsen, W N, van Toor, B S
Published in Skeletal radiology (01.10.1992)

by Dörr, P.J., Vemer, H.M., Brommer, E.J.P., Willemsen, W.N.P., Veldhuizen, R.W., Rolland, R.
Published in European journal of obstetrics & gynecology and reproductive biology (01.12.1990)

by Duijkers, I J, Vemer, H M, Hollanders, J M, Willemsen, W N, Bastiaans, L A, Hamilton, C J, Thomas, C M, Borm, G F
Published in Human reproduction (Oxford) (01.09.1993)

by Franssen, Anton M.H.W., van der Heijden, Pieter F.M., Thomas, Chris M.G., Doesburg, Wim H., Willemsen, Wim N.P., Rolland, Rune
Published in Fertility and sterility (01.05.1992)

by Willemsen, W. N. P.
Published in Bijblijven (Amsterdam, Netherlands) (01.04.2003)