Funding for this research was provided by:
no external funding was used for this study
Article History
Received: 12 November 2017
Accepted: 10 May 2018
First Online: 1 August 2018
Ethics approval and consent to participate
: The study received approval from the Scientific and Technical Committee of Al Mustansiriya University. The Institutional Review Board at Johns Hopkins Bloomberg School of Public Health declared the analysis of data without personal identifiers as exempt. All participants provided verbal consent and were free to stop the interview at any time. No compensation was provided for participation. All authors read and approved the final manuscript.
: The authors declare that they have no competing interests.
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