Kassahun, Getinet
Wakgari, Negash
Abrham, Ribka
Article History
Received: 21 August 2019
Accepted: 10 September 2019
First Online: 18 September 2019
Ethics approval and consent to participate
: The ethical Clearance was secured from Institutional Review Board of Hawassa University College of medicine and health science. Written permission letter was obtained from Wonago town administration. Written informed consent was obtained from the participants with the age of 18 and above whereas a parent or guardian on behalf of participants under the age of 18 years (minors) after explanation of the study’s objectives.
: Not applicable.
: The authors declare that they have no competing interests.