Article History
Received: 11 April 2018
Accepted: 10 March 2019
First Online: 20 March 2019
Ethics approval and consent to participate
: Ethical clearance and approval were obtained from the ethical review committee, Addis Ababa University College of health sciences. Permission to conduct was obtained from Menelik II hospital. The purpose of the study was explained to the family of patients under the study and written informed consent was obtained from the family of each patient. The patients’ family was informed that the care to be given was not be compromised in any way and confidentiality was assured. Name and other identifying information were not used in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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