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Authors
Azeze, Getnet Gedefaw https://orcid.org/0000-0003-4906-2555
Bizuneh, Asmamaw Demis
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Article History
Received: 1 March 2019
Accepted: 18 May 2019
First Online: 27 May 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the ethical review committee of Woldia University Faculty of health science. The patients profile is maintained and all the data abstracted from the patients chart were confidential and not used for any other purposes than the stated research objective.
: Not applicable.
: The authors declare that they have no competing interests.
