Begoihn, Matthias
Mathewos, Assefa
Aynalem, Abreha
Wondemagegnehu, Tigeneh
Moelle, Ulrike
Gizaw, Muluken
Wienke, Andreas
Thomssen, Christoph
Worku, Dawit
Addissie, Adamu
Jemal, Ahmedin
Kantelhardt, Eva Johanna https://orcid.org/0000-0001-7935-719X
Article History
Received: 9 August 2019
Accepted: 5 November 2019
First Online: 11 November 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the institutional review board of the College of Health Sciences, Addis Ababa University and Martin-Luther-University, Halle Germany.
: Not Applicable.
: The authors declare that they have no competing interests.