Diab, Manal
Salem, Dalia
El-Shenawy, Ahmed
El-Far, Amira
Abdelghany, Aya
Awad, Alaa Reda
El Defrawy, Inas
Shemis, Mohamed
Article History
Received: 1 July 2019
Accepted: 9 October 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: All specimens included in the study were archived, and codes were used instead of patient names. The protocol of the study was approved by TBRI institutional review board under Federal Wide Assurance (FWA00010609) and the work has been carried out in accordance with the Code of Ethics of the World Medical Association (Declaration of Helsinki) for Experiments in Humans and its later amendments (GCP guidelines) or comparable ethical standards.
: Not applicable as the specimens were coded and no patient data was used.
: The authors declare that they have no competing interests.