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Authors
Gebresellassie, Hailu Wondimu http://orcid.org/0000-0002-6720-4193
Tamerat, Girmaye
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Article History
Received: 21 August 2019
Accepted: 4 October 2019
First Online: 22 October 2019
Ethics approval and consent to participate
: Approval to do the review were obtained from department of surgery. Consent to participate is not required for chart review.
: Not applicable.
: The author declares that they have no competing interests.
