Wete, Andnet Tadesse
Zerfu, Tadesse Alemu
Anbese, Adane Tesfaye http://orcid.org/0000-0001-9860-7764
Article History
Received: 17 October 2018
Accepted: 3 May 2019
First Online: 20 June 2019
Ethics approval and consent to participate
: Ethical approval and clearance was obtained from the Institution Review Board (IRB) of Dilla University College of health science and Referral Hospital, and permission letter for data and sample collection was received from the Dilla University College of health science and Referral Hospital Department of public health. A mother or father or care giver of each study participant was informed about the research objectives, methods and techniques in detail and verbal informed consent was taken and this was approved by the ethics committee of Dilla university
: “Not applicable”
: The authors declare that they have no competing interests
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