Text and Data Mining valid from 2020-01-06
Received: 13 November 2019
Accepted: 20 December 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from Wollega University, College of health sciences, Institutional Health research ethics Review committee. Official letter was written to the Nekemte Specialized Hospital to get permission. Only official letter from Wollega University were written to administrative Hospital then administrative Hospital written to respective record office to get permission to collect the required data. Confidentiality was maintained by making the data collectors aware not to record any identification information found on the card including names.
: Not applicable.
: “The authors declare that they have no competing interests”.