Deraz, Salem Elsayed http://orcid.org/0000-0001-7398-3579
Esmat, Omar Deyaa
El-Hmid, Rehab Galal Abd
Amin, Sayed Ali
Article History
Received: 2 August 2022
Accepted: 25 June 2023
First Online: 30 June 2023
Declarations
:
: The authors declare review and approval of the study by Aswan Heart Centre as well as faculty of medicine, Fayoum university research ethical committees. Freely given, informed, written consent to participate in the study was obtained from participants parents. Participants were informed about the objectives of the study. Committee’s reference number: not applicable.
: Not applicable.
: The authors declare that they have no competing interests.