Article History
Received: 4 December 2023
Accepted: 5 March 2024
First Online: 22 March 2024
Declarations
:
: This study was approved by Muhimbili University of Health and Allied Sciences Institutional Review Board and permission to conduct this study at Muhimbili National Hospital was granted by hospital management. Parents/guradians of children were requested to consent for this study by signing written forms prior to recruitment of their children.
: Not applicable.
: The authors declare that they have no competing interests.