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Article History

Received: 26 February 2018

Accepted: 7 September 2018

First Online: 26 October 2018

Ethics approval and consent to participate

: The study (code 90–1305) was approved by the Ethics Committee of Zahedan University of Medical Sciences and recorded in the Iranian Registry of Clinical Trials with code of IRCT2016112631105N1. The research was carried out after obtaining permission from the Research Deputy of Zahedan University of Medical Sciences and providing an introduction letter to the head of the women’s clinic at the hospital. All participants were informed about the study and confidentiality protocols. Informed consent was obtained from all the participants.

: Not applicable.

: The authors declare that they have no competing interests.

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