Funding for this research was provided by:
Swiss Federal Government (2015.0858)
The North–South Cooperation at the University of Zurich (F-42320–71–01)
Article History
Received: 29 May 2017
Accepted: 10 May 2018
First Online: 18 May 2018
Ethics approval and consent to participate
: The ethical boards of Mekelle University, Ethiopia (Ref.no ERC 0799/2016) and the University of Zurich (Req–2016–00414) granted our study an expedited approval. Oral consent was obtained from each participant after they were briefed about the study’s purpose and procedure, and as well as the confidentiality of data.
: The authors declare that they have no competing interests
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