Funding for this research was provided by:
Mekelle University (CRPO/CHS/Medium/004/09)
Received: 25 May 2019
Accepted: 9 October 2019
First Online: 24 October 2019
Ethics approval and consent to participate
: The study was approved by the Institutional Review Boards of Mekelle University College of Health Science. This study has no contact with patients. Thus, the data was collected from the registry and the patient name and identification code was de-identified.
: Not applicable.
: The authors declare that they have no competing interests.