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Authors
Alemu, Addisu Alehegn http://orcid.org/0000-0001-6415-6635
Yitayew, Meseret
Azazeh, Aklilu
Kebede, Sofia
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Article History
Received: 25 February 2020
Accepted: 10 May 2020
First Online: 27 May 2020
Ethics approval and consent to participate
: Ethical clearance was taken from AAU College of Medicine ethical review committees. A formal permission letter was obtained from the city government of the Addis Ababa Construction office before data collection for each study site. Written informed consent was taken after a clear description of the objectives of the study and its procedures for participants before proceeding data collection.
: Not applicable.
: The authors declare that they have no competing interests.
