Elashtokhy, Hossam Eldin A.
Elgohary, Heba E.
Eldeep, Basant B.
Gaber, Sally M.
Elbedewy, Tamer A. http://orcid.org/0000-0003-4376-1873
Article History
Received: 1 September 2020
Accepted: 25 February 2021
First Online: 7 April 2021
Declarations
:
: The study was approved by the research ethical committee of faculty of medicine, Tanta University. Institutional Review Board (IRB) for human studies (Approval code is 34071). Our study conforms to provisions of the Declaration of Helsinki. Informed written consent to participate in this study was provided by all participants (or their parent or legal guardian) before the starting of data collection.
: Informed written consent for publication was obtained from all participants (or their parent or legal guardian) before the starting this study.
: The authors declare that they have no competing interests.