Mamo, Yitagesu
Bekele, Fekede
Nigussie, Tadesse
Zewudie, Ameha
Article History
Received: 19 November 2018
Accepted: 20 August 2019
First Online: 29 August 2019
Ethics approval and consent to participate
: This study was approved by research ethical review board of Jimma University. Patients were requested for written informed consent. The anonymity of data was kept at all stage of data processing.
: Not applicable.
: All authors declared that there is no competing interest.