Effectiveness and acceptability of progestogens in combined oral contraceptives – a systematic review by Kulier Regina, Helmerhorst Frans M, Maitra Nandita, Gülmezoglu A Metin

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Difficulties in recruitment for a randomized controlled trial involving hysterosalpingography by Helmerhorst Frans M, de Craen Anton JM, Perquin Denise AM

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Dutch women with a low birth weight have an increased risk of myocardial infarction later in life: a case control study by Rosendaal Frits R, Hage Ronella M, Kapiteijn Kitty, Tanis Bea C, Helmerhorst Frans M

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The OPTIMIST study: optimisation of cost effectiveness through individualised FSH stimulation dosages for IVF treatment. A randomised controlled trial by van Tilborg Theodora C, Eijkemans Marinus JC, Laven Joop SE, Koks Carolien AM, de Bruin Jan, 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

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