Funding for this research was provided by:
Welfare Organization of Mazandaran
Article History
Accepted: 4 May 2023
First Online: 29 May 2023
Declarations
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the University of Mazandaran, Iran and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants included in the study.