Document is current

Article History

Received: 9 April 2021

Accepted: 12 December 2021

First Online: 31 January 2022

Declarations

:

: No conflict of interest exists. We wish to confirm that there are no known conflicts of interest associated with this publication and there has been no significant financial support for this work that could have influenced its outcome.

: We confirm that we have given due consideration to the protection of intellectual property associated with this work and that there are no impediments to publication, including the timing of publication, concerning intellectual property. In so doing, we confirm that we have followed the regulations of our institutions concerning intellectual property.

: We further confirm, if existing, that any aspect of the work covered in this manuscript that has involved human patients has been conducted with the ethical approval of all relevant bodies and that such approvals are acknowledged within the manuscript. Written consent to publish potentially identifying information, such as details of the case and photographs, was obtained from the patient(s) or their legal guardian(s).

: We confirm that the manuscript has been read and approved by all named authors. We confirm that the order of authors listed in the manuscript has been approved by all named authors.

: The current study does not contain any studies with human participants and/or animals performed by any of the authors.

: There is no informed consent for the current study.

: Not Applicable.

: The “Corresponding Author” who is declared on the title page. This author submitted this manuscript using his account in the editorial submission system. (A) We understand that the “Corresponding Author” is the sole contact for the Editorial process (including the editorial submission system and direct communications with the office). He is responsible for communicating with the other authors about progress, submissions of revisions, and final approval of proofs. (B) We confirm that the email address shown below is accessible by the “Corresponding Author” and is the address to which “Corresponding Author”’s editorial submission system account is linked and has been configured to accept email from the editorial office (email: <b>hossam.m.balaha@mans.edu.eg</b>).