G/Michael, Solomon
Terefe, Bewuketu
Asfaw, Marye Getnet
Liyew, Bikis
Article History
Received: 22 October 2022
Accepted: 31 July 2023
First Online: 19 September 2023
Declarations
:
: The research was approved by the health research ethics institutional review board (IRB) of the University of Gondar ethical clearance No S/N/168/7/2013 was given to the investigator preceding the data collection. Then an official permission letter was obtained from the administrative bodies of the comprehensive specialized hospitals and Confidentiality was kept during data collection, any recorded patient information was not been exposed to a third person. All methods were carried out following relevant guidelines and regulations, and informed consent was obtained from all concerned subjects following the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.