Received: 7 April 2021
Accepted: 18 May 2021
First Online: 26 May 2021
: The study was performed according to the ethical standards for human experimentation and in accordance with the ethical principles of the 1975 Declaration of Helsinki. Patients included in the study signed an informed written consent to participate. All procedures performed in this study were in accordance with the standards of the Research Ethics Committee (REC) of the Faculty of Medicine, Ain Shams University (FWA 000017585).
: Not applicable.
: The authors declare that they have no competing interests.