Eliwa, Ahmed http://orcid.org/0000-0003-0818-3086
Osman, Osman Mohamed
Helal, Ahmed
Mohamed, Abdelgawad Saied
ElFayoumie, Mohammed
Eldamarawy, Ramadan
Mostafa, Sadek
Elsharkawy, Ashraf
Makboul, Khaled S.
Elshennawy, Salwa I.
Abdelhady, Mahmoud
Elbahrawy, Ashraf
Article History
Received: 8 December 2021
Accepted: 2 February 2022
First Online: 9 February 2022
Declarations
:
: The study was approved by the ethical committee of the Faculty of Medicine, Al-Azhar University, Cairo, Egypt (Med._147Med.Research. COVID-19 Screening Before Gastrointestinal Procedures. _00000175). Informed consent was obtained from all individual participants included in the study.
: Not applicable
: The authors declare that they have no competing interests.