Received: 9 July 2019
Accepted: 21 August 2019
First Online: 27 August 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the Institutional Review Board (IRB) of University of Gondar, College of medicine & Health Sciences, School of Midwifery. Permission letter was given from the clinical director of the Hospital. Written consent was obtained from the mother after clear explanation of the purpose and objective of the study. Confidentiality and anonymity was maintained. The study was conducted in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declared no potential competing interest with respect to the research, authorship and publication of this article.