Funding for this research was provided by:
Jimma University (25000 Ethiopian birr)
Text and Data Mining valid from 2019-08-20
Received: 7 May 2019
Accepted: 13 August 2019
First Online: 20 August 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the Ethical Review Board of Jimma University. Patients were requested for written informed consent and confidentiality of the patients’ was maintained.
: Not applicable.
: The authors declare that they have no competing interests.