Cognitive function and quantitative electroencephalogram analysis in subjects recovered from COVID-19 infection.

"Declarations Ethics approval and consent to participateAll the individuals included in the study were informed about the procedures, and all agreed to participate. The participants were informed of their rights to refuse participation or withdraw from the study without giving reasons. All information was treated with confidentiality. The informed consent was obtained from all the participants in this study. All the methods were performed in accordance with the relevant guidelines and regulations.Before starting the research study, approval was obtained from the ethical approval of the faculty of medicine, Beni-Suef University Research Ethical Committee (REC). The ethical approval number is FMBSUREC/08052022/Soliman. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding Open access funding provided by The Science, Technology & Innovation Funding Authority (STDF) in cooperation with The Egyptian Knowledge Bank (EKB). The authors did not receive any funding for this work."