Article History
Received: 25 April 2021
Accepted: 25 June 2021
First Online: 3 July 2021
Declarations
:
: The current study was approved by Mashhad University of Medical Sciences (MUMS) ethics committee.
: All authors are consent for the publication of this work.
: The authors have no relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript. This includes employment, consultancies, honoraria, stock ownership or options, expert testimony, grants, or patents received or pending, or royalties.