Article History
Received: 15 June 2021
Accepted: 4 September 2021
First Online: 20 September 2021
Declarations
:
: Patients or their family members gave signed an informed consent after explanation of the study methods was provided. Local ethical committee of the faculty of medicine, Aswan University proved the study in September 2017 (IRB no: ASWU/171/9/17).
: Not applicable
: The authors declare that they have no competing interests.