Received: 18 July 2019
Accepted: 24 December 2019
First Online: 13 January 2020
Ethics approval and consent to participate
: This study was approved by the institutional review board of Beirut Arab University under IRB# 0041-S-P-0336. A written informed consent was obtained from all eligible women before entering the study.
: Not applicable
: The authors declare that they have no competing interests.