Retraction.

Hamed, H.O., Hasan, A.F., Ahmed, O.G. and Ahmed, M.A. (2010), Metformin versus laparoscopic ovarian drilling in clomiphene- and insulin-resistant women with polycystic ovary syndrome. International Journal of Gynecology & Obstetrics, 108: 143-147. https://doi.org/10.1016/j.ijgo.2009.08.033 The above article, published online on 4 November 2009 on Wiley Online Library (wileyonlinelibrary.com), has been retracted by agreement between the journal's Editor-in-Chief, Professor Michael Geary, the International Federation of Gynecology and Obstetrics and John Wiley & Sons Ltd. The journal's Editor-in-Chief was contacted by a third party who raised concerns about the article. Following review, the journal's research integrity team found substantial errors in the study's reported results. Thus, they consider the article's conclusions unreliable.