Tadese, Mesfin
Yeshaneh, Alex
Mulu, Getaneh Baye
Article History
Received: 8 October 2021
Accepted: 12 May 2022
First Online: 23 May 2022
Declarations
:
: The Institutional review board (IRB) of Hawassa University approved the research (No. IRB/210), and a formal support letter was written to each department. Written informed consent was obtained from all study participants and confidentiality was assured. Informed consent from parents were taken for those aged less than 18 years. All methods were performed following the Declaration of Helsinki’s ethical principles.
: Not applicable.
: The authors declared no competing interests exist.