1. The INeS study: prevention of multiple pregnancies: a randomised controlled trial comparing IUI COH versus IVF e SET versus MNC IVF in couples with unexplained or mild male subfertility;Bensdorp;BMC Women's Health,2009
2. An economic analysis comparing IVF with a single embryo transfer and IVF with amodified natural cycle to IUI with hyperstimulation (the INeS trial);Tjon-Kon-Fat;European Society of Human Reproduction and Embryology 29th Annual Meeting, Human Reproduction,2013
3. A randomized study comparing IVF in the unstimulated cycle with IVF following clomiphene citrate;Ingerslev;Human Reproduction (Oxford, England),2001 Apr
4. An open randomized study of IVF in natural cycles or with clomiphene citrate in younger patients with selected diagnoses;Ingerslev;Human Reproduction,1998
5. Natural cycle and chlomiphene citrate ivf revisited an open randomized study of ivf in natural cycles or with clomiphene citrate in younger patients with selected diagnosis;Ingerslev;11th World Congress on In Vitro Fertilization and Human Reproductive Genetics.,1999