Dubie, Addisu Ginbu
Kokeb, Mehretie
Mersha, Abraham Tarkegn
Agegnehu, Chilot Desta
Article History
Received: 5 June 2021
Accepted: 17 November 2021
First Online: 27 November 2021
Declarations
:
: Ethical clearance was obtained from the Institutional review board of the college of medicine and health science, University of Gondar. Permission of a written letter was obtained from University of Gondar Comprehensive Specialized Hospital administrators. Informed consent was taken from the parent or legal guardian. The data collected was kept confidential and only used for the study purpose. <b>A</b>ll methods were carried out following relevant guidelines and regulations<b>.</b>
: It is not applicable.
: All authors declare that they have no competing interest final content of the manuscript.