ElSheikh, Mohamed M. http://orcid.org/0000-0002-0117-0517
Article History
Received: 2 October 2020
Accepted: 5 April 2021
First Online: 19 May 2021
Declarations
:
: Subjects who agreed to participate in the study were asked to sign a written informed consent. All procedures contributing to this work comply with Good Clinical Practice Guidelines and the ethical principles of the Helwan University Research ethical committee (ENREC) guidelines on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008. The protocol have been revised and approved by the Institution Review Board (IRB no. 5432).
: Not applicable; images in the manuscript are entirely unidentifiable and there are no details on individuals reported within the manuscript
: The author declares that there are no competing interests.