Sehlo, Mohammad Gamal
Youssef, Usama Mahmoud
El-Gohari, Hayam Mohammed
Article History
Received: 8 December 2020
Accepted: 18 January 2021
First Online: 10 February 2021
Ethics approval and consent to participate
: After complete description of the study to the subjects, informed consent was obtained. The ethical approval was obtained from the research ethics committee of the faculty of medicine, Zagazig University, under number 6486.
: Not applicable
: The authors declare no conflict of interest.