Funding for this research was provided by:
University of Gondar (No award number (It is Payment to PhD students to collect Data))
Deutscher Akademischer Austauschdienst (57220758)
Text and Data Mining valid from 2019-01-22
Received: 8 June 2018
Accepted: 3 January 2019
First Online: 22 January 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the institutional review board of University of Gondar and permission was secured from the Ethiopian Immigration and Nationality Affairs and Immigration centers in the three study sites. A written consent form explaining the aim and the ground rules was given to or read for each adult participant before they sign on it. For children whose age was under 18, assent form was prepared and consent was obtained from the organization that took care of them. Data obtained from participants were also kept with anonymity and confidentially.
: Not applicable.
: The authors declare that they have no competing interests.
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