Funding for this research was provided by:
Hawassa University (No)
Received: 1 July 2019
Accepted: 29 September 2020
First Online: 6 October 2020
Ethics approval and consent to participate
: The ethical clearance for the study was obtained from the Institutional Review Board (IRB) of College of Medicine and Health Sciences, Hawassa University. A letter of support was also obtained from Sidama Zone Department of Health and a permission was obtained from Yirgalem Hospital. The medical information and the names of the study subjects were coded and kept anonymous.
: not applicable.
: The authors declare that they have no competing interests.