Funding for this research was provided by:
Kermanshah University of Medical Sciences (96298)
Text and Data Mining valid from 2020-01-15
Received: 8 August 2019
Accepted: 4 January 2020
First Online: 15 January 2020
Ethics approval and consent to participate
: The study was approved by the university under the code: 96298 and ethical code approved (KUMS.REC.1396.258). The participants signed an informed written form of consent and they were allowed to leave the study at whatever stage. It was explained to them that their participation brings no repercussions for them. In addition, to win their trust, the forms were filled out anonymously. The participants were ensured about confidentiality of their information.
: Our manuscript does not contain any individual’s data in any form (including individual details, images, or videos); thus, there is no need for any publishing consent.
: The authors declare that they have no competing interests.