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Authors
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Funding
Funding for this research was provided by:
Bahir Dar University (2009-2010)
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Article History
Received: 6 June 2019
Accepted: 30 September 2019
First Online: 21 October 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the Bahir Dar University ethical review committee. Permission to conduct the study was also obtained from the Amhara national regional state health bureau. Written consent was obtained from each patient.
: Not applicable.
: The authors declare that they have no competing interests.
