Temesgen, Mamaru Mollalign http://orcid.org/0000-0001-7454-5167
Gebregzi, Amare Hailekirose
Kasahun, Habtamu Getinet
Ahmed, Seid Adem
Woldegerima, Yophtahe Berhe
Article History
Received: 21 March 2019
Accepted: 20 February 2020
First Online: 17 March 2020
Ethics approval and consent to participate
: Ethical approval was obtained from ethical review committee of college of medicine and health sciences, university of Gondar. Signed informed consent was obtained from each participant after detailed disclosure.
: Not applicable: the article did not include any personal or any clinical detail of any participant.
: The authors declare that they have no competing interests.