Funding for this research was provided by:
Mashhad University of Medical Sciences (IR.MUMS.MEDICAL.REC.1398.785.)
Received: 16 May 2021
Accepted: 3 November 2021
First Online: 18 November 2021
: The study was approved by the ethical committee of Mashhad University of Medical Sciences with the reference number IR.MUMS.MEDICAL.REC.1398.785.
: Not applicable.
: The authors declare that they have no competing interests.