Abdou, Doaa M. http://orcid.org/0000-0003-4746-5975
Aziz, Emmanuel E.
Kazem, Yousif S.
Elgabrty, Safaa
Taha, Hesham S.
Article History
Received: 17 June 2020
Accepted: 14 January 2021
First Online: 26 January 2021
Compliance with ethical standards
:
: Approval was obtained from Cardiology Department Council of Cairo University. All procedures performed in the study were under the ethical standards of the Kasr Al-Ainy School of Medicine and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. All the procedures were approved by the ethical committee of the Kasr Al-Ainy School of Medicine, and written informed consent was obtained from each participant after a full explanation of the study protocol. All procedures, including individual data, were treated with confidentiality.
: Not applicable.
: The authors declare no competing interests.