Received: 23 August 2021
Accepted: 10 January 2022
First Online: 21 January 2022
: The study was approved by the ethical committee of “Research Ethics Committee at the Faculty of Medicine, Ain Shams University” with ethical committee approval number FMASU M D 235/2018. An informed written consent was taken from all subjects.
: The institutional review board of our institute approved this study, and the requirement to obtain informed consent was waived.
: The authors declare that they have no competing interests.