Received: 16 January 2020
Accepted: 15 May 2020
First Online: 2 July 2020
Ethics approval and consent to participate
: With the approval of our institutional ethical committee and written informed consents were obtained from all patients.
: Abdelaziz Yehya, Mohamed Abdalrazek, Ibrahim Gamaan, Ahmed Fathy, and Wael El Batal have no competing interests.