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Article History

Received: 6 April 2016

Accepted: 7 December 2017

First Online: 22 December 2017

Change Date: 26 May 2025

Change Type: Clarification

Change Details: Editor's Note: Readers are alerted that the reliability of data presented in this article is currently in question. Appropriate editorial action will be taken once this matter is resolved.

Ethics approval and consent to participate

: This study was approved by the ethical committee of the Department of Obstetrics and Gynecology, Minia University Hospital on 15/03/2015 (Registration number: MUH15323). As the study was retrospective, Obtaining consent forms from patients was not applicable.

: Not applicable.

: The authors declare that they have no competing interest.

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