Received: 22 September 2019
Accepted: 5 October 2020
First Online: 14 October 2020
Ethics approval and consent to participate
: The protocol of this study was approved by the Ethics Committee of Shahid Beheshti University of Medical Sciences (IR.SBMU.RETECH.1395.631). The consent form was signed by the participants. This trial is registered at ExternalRef removed (NCT03308487).
: Not applicable.
: The authors declare that they have no competing interests.