Article History
Received: 14 July 2020
Accepted: 4 August 2020
First Online: 17 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The project was approved by the hospital research and ethics committee. Ethics application number QA/16/PH29. Informed consent was obtained for all patients.
: All subjects enrolled into the study voluntarily agreed to participate in the study and signed an informed consent form before any study procedure in compliance with the Declaration of Helsinki.