Ghalenoei, Mehran
Mortazavi, Seyed Bagher
Mazloumi, Adel
Pakpour, Amir H.
Article History
Received: 10 September 2020
Accepted: 19 March 2021
First Online: 5 April 2021
Declarations
:
: The authors declare that they have no conflict of interest (financial or non-financial).
: This study was an occupational health PhD thesis in Tarbiat Modares University. We did not have any source of funding. The study has been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. The study was approved by the ethics committee of the university. An informed consent was obtained from all the participants.