Shafiei, Marzieh
Amini, Kumarss
Jafari, Parvaneh
Article History
Received: 8 May 2020
Revised: 20 May 2020
Accepted: 11 July 2020
First Online: 3 June 2021
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests . The authors declare that they have no conflicts of interest.
: Statement of compliance with standards of research involving humans as subjects . All procedures involving human participants were performed in accordance with the ethical standards of Islamic Azad University, and the 1964 Helsinki declaration and its later amendments. Informed consent was obtained from all individual participants involved in the study.