Difficulties in recruitment for a randomized controlled trial involving hysterosalpingography

por Perquin, Denise AM, de Craen, Anton JM, Helmerhorst, Frans M
Publicado 2006

Effectiveness and acceptability of progestogens in combined oral contraceptives – a systematic review

por Kulier, Regina, Helmerhorst, Frans M, Maitra, Nandita, Gülmezoglu, A Metin
Publicado 2004

Dutch women with a low birth weight have an increased risk of myocardial infarction later in life: a case control study

por Tanis, Bea C, Kapiteijn, Kitty, Hage, Ronella M, Rosendaal, Frits R, Helmerhorst, Frans M
Publicado 2005

Different combined oral contraceptives and the risk of venous thrombosis: systematic review and network meta-analysis

por Stegeman, Bernardine H, de Bastos, Marcos, Rosendaal, Frits R, van Hylckama Vlieg, A, Helmerhorst, Frans M, Stijnen, Theo, Dekkers, Olaf M
Publicado 2013

Human Extravillous Trophoblasts Penetrate Decidual Veins and Lymphatics before Remodeling Spiral Arteries during Early Pregnancy

por He, Nannan, van Iperen, Liesbeth, de Jong, Danielle, Szuhai, Karoly, Helmerhorst, Frans M., van der Westerlaken, Lucette A. J., Chuva de Sousa Lopes, Susana M.
Publicado 2017

Development of the follicular basement membrane during human gametogenesis and early folliculogenesis

por Heeren, A Marijne, van Iperen, Liesbeth, Klootwijk, Daniëlle B, de Melo Bernardo, Ana, Roost, Matthias S, Gomes Fernandes, Maria M, Louwe, Leonie A, Hilders, Carina G, Helmerhorst, Frans M, van der Westerlaken, Lucette A J, Chuva de Sousa Lopes, Susana M
Publicado 2015

The OPTIMIST study: optimisation of cost effectiveness through individualised FSH stimulation dosages for IVF treatment. A randomised controlled trial

por van Tilborg, Theodora C, Eijkemans, Marinus JC, Laven, Joop SE, Koks, Carolien AM, de Bruin, Jan Peter, Scheffer, Gabrielle J, van Golde, Ron JT, Fleischer, Kathrin, Hoek, Annemieke, Nap, Annemiek W, Kuchenbecker, Walter KH, Manger, Petra A, Brinkhuis, Egbert A, van Heusden, Arne M, Sluijmer, Alexander V, Verhoeff, Arie, van Hooff, Marcel HA, Friederich, Jaap, Smeenk, Jesper MJ, Kwee, Janet, Verhoeve, Harold R, Lambalk, Cornelis B, Helmerhorst, Frans M, van der Veen, Fulco, Mol, Ben Willem J, Torrance, Helen L, Broekmans, Frank JM
Publicado 2012