Received: 9 April 2021
Accepted: 9 August 2021
First Online: 2 November 2021
: An informed written consent was obtained for all patients before enrollment, and the study was approved by ethical committee of Mashhad university of medical sciences (IRCT: IR.MUMS.MEDICAL.REC.1397.179). All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: An informed consent was obtained from all individual participants included in this study.
: The authors have no conflict of interest.