Funding for this research was provided by:
World Heath Organization
Text and Data Mining valid from 2018-08-14
Received: 6 September 2017
Accepted: 19 June 2018
First Online: 14 August 2018
Ethics approval and consent to participate
: Ethical and scientific approval was obtained from both the former Ethiopian Health and Nutrition Research Institute (Currently called Ethiopian Public Health Institute) as well as from the National Scientific and ethical Committee.Informed consent was sought from study participants. Guardians provided assent for the participation of the persons under the 18 years age.
: Not applicable
: The authors declare that they have no competing interests.
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