Received: 27 December 2018
Accepted: 2 July 2019
First Online: 16 July 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the Ethics Review Committee of the Institute of Health, Jimma University. The informed consent document was prepared with the proposal and the Ethical review committee aproved the proposal after checking verbal consent was enough for this research. The letter of cooperation was obtained from the zonal health department and was presented to selected health facilities. Verbal consent was taken from each study participant before the start of the data collection. Confidentiality of the collected data was ensured through anonymity. In addition, they were informed that they have the right to withdraw from the study at any time.
: Not applicable as it does not contain an individual person’s data.
: The authors declare that they have no competing interests.