Text and Data Mining valid from 2019-04-25
Received: 6 September 2018
Accepted: 12 April 2019
First Online: 25 April 2019
Ethics approval and consent to participate
: The study was conducted according to the University of Gondar ethical guidelines and approval was received from the University of Gondar ethical committee.The study was conducted without individual informed consent, as the study relied on retrospective data collected as part of routine patient care and the data was anonymous.
: Not applicable.
: The authors declare that they have no competing interests.
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