Funding for this research was provided by:
Kermanshah University of Medical Sciences (96298)
Received: 10 May 2020
Accepted: 1 October 2020
First Online: 15 October 2020
Ethics approval and consent to participate
: The study was approved by the university under the code 96298 and ethical code approval (IR.KUMS.REC.1397.043). The participants signed an informed written form of consent and they were informed that they could leave the study at any stage. It was explained to them that their participation would bring no repercussions to them. In addition, to win their trust, the forms were filled out anonymously. The participants were ensured about the confidentiality of their information.
: All the authors consented to publish the study in your journal.
: The authors declare there are no competing interests.