Article History
Received: 5 June 2018
Accepted: 17 December 2019
First Online: 23 December 2019
Ethics approval and consent to participate
: The Ethics Review Committee at the Faculty of Medicine, Damascus University approved the study. The approval of Ministry of Health to access the primary Health Care centres was also obtained. All women gave written informed consent prior to their inclusion in the study.
: Not applicable.
: The authors declare that they have no competing interests.