Tawfik, Ahmed Mohamed
Tawfik, Heba Mohamed http://orcid.org/0000-0001-5688-961X
Article History
Received: 1 December 2020
Accepted: 23 January 2022
First Online: 14 March 2022
Declarations
:
: The study was approved by the Research Ethics committee of Faculty of Medicine, Ain-Shams University in July 2018 which worked according to the guidelines of the International Council on Harmonization, the Islamic Organization for Medical Sciences guidelines, the United States Code of Federal Regulations and also the United States Office for Human Research. Written consents were obtained from all participants.
: Not applicable.
: Not applicable.