Elbrashy, Assem Ahmed
Kamal, Amr
Fahim, Mohamed Ibrahim
Article History
Received: 28 December 2018
Accepted: 6 August 2019
First Online: 13 August 2019
Compliance with Ethical Standards
: NCI played no role in the study design, data collection, data analysis, or manuscript writing. All authors read and approved the final manuscript.
: The study was approved by the ethical committee of NCI. Clinical data were collected from hospital medical records and investigations’ reports, recorded in a standard database form, and evaluated and analyzed by the authors. For this type of study (retrospective study), formal consent is not required.
: The authors declare that they have no conflict of interest.