Shaaban, Sally Mohamed http://orcid.org/0000-0001-5881-9607
Elmongui, Azza Elmongui
Razek, Ahmed Abdel Khalek Abdel
Belal, Tamer Mohamed
Article History
Received: 19 November 2020
Accepted: 5 February 2021
First Online: 22 February 2021
Ethics approval and consent to participate
: This study was conducted following the guidelines of the 1995 Declaration of Helsinki and approved by the local institutional review board (IRB), approval number: R.MS/17.03.24. Written and verbal consent were obtained from all the study participants.
: All patients signed consents by themselves for publishing their cases.
: The authors declare no competing interest.