Hamad, Reem S.
Ibrahim, Muntaser E.
Article History
Received: 11 November 2021
Accepted: 30 March 2022
First Online: 15 April 2022
Declarations
:
: Ethical approval for this study was granted by the ethical committee, Institute of Endemic Diseases (IEND), University of Khartoum (U of K), Sudan.2018.Signed informed consents were obtained from each subject in the study.
: Written consent to publish this information was obtained from parents and it is available upon request.
: Authors declares no conflict or competing interest.