Ramezani, Mahtab
Asadollahi, Marjan
Kashian, Elham
Payandemehr, Pooya
Karimialavijeh, Ehsan
Article History
Accepted: 9 August 2019
First Online: 16 August 2019
Compliance with Ethical Standards
: The study was approved by the Institutional Review Board of the Shahid Beheshti of Medical Sciences.
: The authors have declared that there is no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee 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.