Mohammed, Ahmed Adem
Ali, Musa Mohammed
Zenebe, Mengistu Hailemariam
Article History
Received: 13 September 2019
Accepted: 20 March 2020
First Online: 30 March 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of Hawassa University College of Medicine and Health Sciences. Written informed consent was obtained from all study participants. Written parental consent was obtained from a parent or guardian for participants under 16 years old.
: Not applicable.
: The authors have declared that no competing interests exist.