Received: 27 July 2020
Accepted: 26 October 2020
First Online: 3 November 2020
Ethics approval and consent to participate
: After the approval of the proposal, ethical clearance was obtained from the school of nursing and midwifery, college of health sciences, Addis Ababa University. Then permission letter was written to Debre Markos and Felege Hiwot referrals hospitals for data collection purposes. The confidentiality of the data had been kept. We had taken permission from hospitals medical directors and due to data had taken from chart review only, informed consent was not required.
: Not applicable.
: The authors declare that they have no competing interests.