El Missiri, Ahmed Mohamed http://orcid.org/0000-0003-4206-1760
Rayan, Mona Mostafa
Awad, Mohamed Medhat
El Desoky, Ahmed Ibrahim
Article History
Received: 12 December 2019
Accepted: 19 June 2020
First Online: 1 July 2020
Ethics approval and consent to participate
: Approval of Ain Shams University ethical committee was obtained for this study in January 2019 (Committee reference number: not applicable). Written informed consents were provided by all participants.
: Not applicable.
: The authors declare that they have no competing interests.