Funding for this research was provided by:
Debre Tabor University
Received: 22 October 2021
Accepted: 27 December 2021
First Online: 21 January 2022
: Ethical clearance was obtained from Bahir Dar University, College of Medicine and Health Sciences, Institutional Health Research Ethics Review Committee (IHRERC) with an ethical protocol number of 0065/2020, and this study was conducted under the declaration of Helsinki. A formal letter for permission and support was written to the south Gondar zone public hospital from Bahirdar University. The manager of each hospital was informed about the purpose of the study and told that the information obtained from the chart was treated with complete confidentiality. Then written and signed voluntary consent was obtained from the hospital managers before chart review.
: Not applicable
: The authors declared that they have no competing interests.