Received: 20 November 2021
Accepted: 1 February 2022
First Online: 8 February 2022
: The study was conducted in accordance with the Declaration of Helsinki, and was approved by the ethical committee of the Department of Community Medicine, University of Khartoum, Sudan.Permission was obtained from the Federal Ministry of Health, Khartoum, Sudan to collect data from hospitals.Permission was taken from all selected hospital administrators.Informed written consent from each participant was guaranteed before participating in the study questionnaire.Confidentiality and anonymity of the participants were secured.
: Not applicable.
: The author declares that they have no competing interests.