Article History
Received: 24 March 2021
Accepted: 3 May 2021
First Online: 26 May 2021
Declarations
:
: All procedures performed in the study involving human participants were in accordance with the ethical committee of Faculty of Medicine, Alexandria University, Egypt, and with the 1964 Helsinki Declaration and its later amendments.
: Informed consent was obtained from all individual participants involved in the study.
: The authors declared no competing interests.