Received: 20 August 2019
Accepted: 22 November 2019
First Online: 3 December 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the Ethical review committee of Debre Markos University, college of health sciences. Formal letter that explains the objectives, rationale and expected outcomes of the study was written to the study area St Luke referral hospital and Tulubolo general hospital. After full agreement was made with St Luke referral hospital and Tulubolo general hospital, the data was collected. Since taking verbal consent is adequate and acceptable to undertake this study as per the Ethical Review committee of Debre Markos University, verbal consent was obtained from the participants and confidentiality of the information was maintained by omitting the names and personal identification from cards of the patients.
: Not applicable.
: The authors declare that they have no competing interests.