Funding for this research was provided by:
Universität Potsdam
Article History
Received: 16 April 2021
Accepted: 21 September 2021
First Online: 9 October 2021
Declarations
:
: Eligible participants provided written informed consent. The study conformed to the ethical guidelines of the latest version of the Declaration of Helsinki and the procedures were approved by the Ethics Committee of the University of Mohaghegh Ardabili, Iran (IR.ARUMS.REC.1398.408).
: Not applicable.
: The authors declare that they have no competing interests.