Text and Data Mining valid from 2018-11-16
Received: 14 February 2018
Accepted: 30 October 2018
First Online: 16 November 2018
Ethics approval and consent to participate
: The ethics committee that approved the study is Addis Ababa University, College of Health Sciences Institutional Review Board. The protocol number was 015/18/Surg; Protocol Version Number was 02 and Version date was Dec 2017. The board also waved the consent to participate.
: Not Applicable as our manuscript doesn’t contain any individual identifying data.
: The authors declare that they have no competing interests.
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