Bashir, Rania Salah Eldien
Hassan, Osama Ahmed http://orcid.org/0000-0001-7633-3782
Funding for this research was provided by:
The study was supported by Kempe Foundation Scholarship, UmeƄ, Sweden.
Article History
Received: 25 February 2019
Accepted: 26 September 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the Ministry of Health, Gezira state, Sudan.
: Not applicable
: The authors declare that they have no competing interests.