Shaat, Reham M.
El Meadawy, Samah
Rizk, Ehsan Mohamed
Elgawad, Mohamed Sherif Abd
Elsaid, Tamer O.
Article History
Received: 2 April 2020
Accepted: 26 June 2020
First Online: 9 November 2020
Ethics approval and consent to participate
: The present study was conducted in agreement with the guidelines of the Declaration of Helsinki. This study was approved by the institutional research board of the Faculty of Medicine, Mansoura University, code (R/16.03.118) on 16 March 2018. A written informed consent was taken from all participants, according to the ethical standards of the institutional research board of Mansoura University.
: Not applicable
: The authors declare that they have no competing interests.