Funding for this research was provided by:
Addis Ababa University (1)
Text and Data Mining valid from 2018-05-29
Received: 9 March 2018
Accepted: 23 May 2018
First Online: 29 May 2018
Ethics approval and consent to participate
: Ethical clearance obtained from Addis Ababa University, department of nursing and midwifery research committee. All participants provided verbal consent to participate in the study.
: The authors declared that they have no competing interests.
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