Received: 11 September 2019
Accepted: 6 March 2020
First Online: 16 March 2020
Ethics approval and consent to participate
: The study was reviewed and approved by the ethical and review committee of Wolkite University College of Health Science. A letter of permission to conduct the study was obtained from the Gurage zone health bureau and the health center. A Confidentiality assured for all the information gathered from the logbook by giving a unique ID number and all information was used on for this study only.
: Not applicable.
: The authors declare that they have no competing interests.