Received: 22 November 2020
Accepted: 29 September 2021
First Online: 12 October 2021
: This study is based on a research project approved by Ethics Committee of Mashhad University of Medical Sciences with the code of ethics IR.MUMS.REC.1399.434. Written informed consent was obtained from all individual participants included in the study. All procedures performed in this study 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. Written informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors have no conflicts of interest.