Article History
Received: 10 March 2021
Accepted: 9 September 2021
First Online: 23 September 2021
Declarations
:
: All procedures performed in the study were in accordance with the ethical standards of the faculty of medicine, Ain Shams university research and ethical committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. We obtained approval from research ethics committee no. FWA 000017585. On 15/10/2020. Written informed consent was obtained from participants for participation. We obtained approval from research ethics committee no. FWA 000017585. On 15/10/2020.
: Not applicable.
: None of the authors has any competing interest.