Fahim, Noha Alaa Eldin https://orcid.org/0000-0001-6388-3857
Article History
Received: 7 April 2020
Accepted: 17 December 2020
First Online: 29 March 2021
Ethics approval and consent to participate
: This manuscript does not report on or involve the use of any animal or human data or tissue. The research is based on retrospective analysis of data extracted from the laboratory information system. The data was analyzed anonymously and results cannot be traced to individual patients. However, a written permission was obtained from the person in charge of the records. Approval of the Ethical Research Committee, Faculty of Medicine, Ain Shams University was obtained in May 2020.
: Not applicable.
: The author declares no competing interests.