Elsheikh, Wafeek M.
Alahmar, Ibrahim E.
Salem, Gelan Mahmoud
Matar, Eman S.
Article History
Received: 18 October 2019
Accepted: 9 June 2020
First Online: 17 June 2020
Ethics approval and consent to participate
: The study was approved by Menofia University Faculty of Medicine, Ethical Committee on 8 May 2016. Written informed consents were obtained from all participants.
: Not applicable
: The authors declare that they have no competing interests