Received: 30 July 2020
Accepted: 30 July 2020
First Online: 8 August 2020
Ethics approval and consent to participate
: The study was approved by the ethical committee of King Abdulaziz University Hospital (266-20) on May 14, 2020.We confirm that this trial has received ethical approval from the appropriate ethical committee described above. Each participant will be instructed to read an information note and to sign a consent form for participation.
: Not applicable.
: The authors declare that they have no competing interests.