1. Cervical ripening before operative hysteroscopy in premenopausal women: a randomized, double-blind, placebo-controlled comparison of vaginal and oral misoprostol 
Cem Batukan, M.D., Mahmut T. Ozgun, M.D., Bulent Ozcelik, M.D., Ercan Aygen, M.D., Yilmaz Sahin, M.D., Cagdas Turkyilmaz, M.D. 
Fertility and Sterility 
Volume 89, Issue 4, Pages (April 2008)
DOI: /j.fertnstert
Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1 Flowchart of the study.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Comparison of oral and vaginal misoprostol. The largest Hegar dilator inserted without resistance.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions