Archives of Gynecology and ObstetricsJanuary 2016, Volume 293, Issue 1, pp 231–233 | Cite asReviewers 2015Acknowledgement to RefereesFirst Online: 20 November 2015 57 Downloads This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Springer-Verlag Berlin Heidelberg 2015