Received: 14 May 2020
Accepted: 17 November 2020
First Online: 30 November 2020
Ethics approval and consent to participate
: MUHAS Ethical committee of Research and Publication approved this study with ethical registration number DA.287/298/01A. Permission to conduct this study at MNH was granted by hospitals’ respective research office. Written informed consent was obtained from all participants before recruitment and enrolled study subjects had the right to withdraw from the study at any point when they felt necessary.
: Not applicable.
: The authors declare no competing interests.