Ethics approval
The Ethics Committee approved the study protocol of Shahid Beheshti University of Medical Sciences. The trial was registered on the Iranian Clinical trial Registry with identification number IRCT IRCT20090704002117N2 (registration date: 07/08/2019). Patients were able to leave the study at any time if they were reluctant to continue the trial. This study conforms to all CONSORT guidelines and reports the required information accordingly.