Updates are available Correction dated 2022-04-05

Article History

Received: 2 July 2020

Accepted: 4 August 2020

First Online: 11 August 2020

Change Date: 5 April 2022

Change Type: Correction

Change Details: A Correction to this paper has been published:

Change Details: https://doi.org/10.1007/s11845-022-02968-1

Compliance with ethical standards

:

: The authors declare that they have no competing interest.

: The ethical consideration was obtained from the administrative authority of the study area (hospital). Study data/information was used for research purposes only. Participation is voluntary.

: The article is accepted by the Research Ethics Committee, University of Gezira, Faculty of medicine in Sudan .

: The informed consent was verbal

: Not applicable.