Letta, Tsigereda Tilahun
Belay, Denekew Bitew
Ali, Endale Alemayehu
Article History
Received: 9 March 2022
Accepted: 12 September 2022
First Online: 20 September 2022
Declarations
:
: The ethical clearance for the data was approved by the Ethical review board of Bahir Dar University, Ethiopia. Then the authors were granted permission from EPHI through its data manager to use the EPHI data via permission letter. The data was totally anonym and did not mention who in the study. The patient informed consent was not taken due to the retrospective nature of data in which all the information was collected from the record. All the procedure of the data collection was conducted according to the principles of Helsinki Declaration.
: Not applicable.
: The authors declare that they have no competing interests.