Article History
Received: 5 October 2019
Accepted: 6 October 2020
First Online: 14 October 2020
Ethics approval and consent to participate
: Approved ethical clearance was obtained from Addis Ababa University, College of Health Science, Department of Emergency medicine Research Review Ethical Committee. Consent was obtained from each hospital managers to conduct the study. All nurses were informed for their voluntary participation and they have the right to refuse, withdraw or stop at any time during their participation. Their identities and potential risks were strictly kept and maintained confidential throughout the study. Informed written consent was taken from all participants before data collection.
: Not applicable.
: We have no competing interest.