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Article History

Received: 1 April 2019

Accepted: 23 December 2019

First Online: 3 January 2020

Ethics approval and consent to participate

: This study received approval from the Scientific and Technical Committee of Al Mustansiriya University, and the Institutional Review Board at Johns Hopkins Bloomberg School of Public Health declared that analysis of data without personal identifiers as exempt from review. Verbal informed consent to participate was obtained from the head of household or the senior woman. Interviewers used paper forms, and these were inspected for completeness before leaving a household.

: This is not applicable.

: The authors declare no competing interests.