Received: 23 December 2021
Accepted: 20 October 2022
First Online: 10 November 2022
: Ethical approval for this study was obtained from the Eritrean Ministry of Health (MOH) Research Ethical Committee. Information on the maintenance of data confidentiality and integrity was also provided. The need for informed consent was waived by the ethics committee/Institutional Review Board of [Eritrean Ministry of Health (MOH) Research Ethical Committee], because of the retrospective nature of the study. This study conforms to the principles outlined in the Declaration of Helsinki.
: Not applicable.
: The authors have no conflict of interest to declare in this study.