Funding for this research was provided by:
Addis Ababa University (AAU/R/354/2017)
Text and Data Mining valid from 2020-01-13
Received: 18 January 2019
Accepted: 8 January 2020
First Online: 13 January 2020
Ethics approval and consent to participate
: We ensured the ethics of research by having the study approved by the IRB of the School of Nursing and Midwifery, College of Health Sciences, Addis Ababa University; getting permission from the respective hospitals; obtaining written informed consent from the respondents after briefing them about the purpose of the study.
: Not applicable.
: The authors declare that they have no competing interests.