1. The additional value of ovarian hyperstimulation in intrauterine insemination for couples with an abnormal postcoital test and a poor prognosis: a randomized clinical trial 
Pieternel Steures, M.D., Jan Willem van der Steeg, M.D., Peter G.A. Hompes, M.D., Ph.D., Patrick M.M. Bossuyt, Ph.D., J. Dik F. Habbema, Ph.D., Marinus J.C. Eijkemans, M.Sc., Ph.D., Caroline A.M. Koks, M.D., Petra Boudrez, M.D., Fulco van der Veen, M.D., Ph.D., Ben W.J. Mol, M.D., Ph.D. 
Fertility and Sterility 
Volume 88, Issue 6, Pages (December 2007)
DOI: /j.fertnstert
Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Flowchart of trial population, with inclusion and outcome. Ong = ongoing.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2 Kaplan Meier curves: time to ongoing pregnancy.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions