Received: 28 January 2021
Accepted: 20 May 2021
First Online: 10 June 2021
: All methods were performed in accordance with the relevant guidelines and regulations. The work was approved by the Research Ethics Committee (REC) of the Faculty of Medicine, Ain Shams University under number FX2002–8/20. Informed written consent was obtained from the participants. The participants were informed about the purpose of the study and its relevance to the field of medical education. Only those who signed a written consent to be involved in the study were included under the reassurance that participant names and affiliation were to remain highly confidential.
: All authors approve to publish the work.
: The authors declare that they have no competing interests.