Abdollahi, Farzaneh Zamiri http://orcid.org/0000-0002-9144-797X
Lotfi, Yones
Moosavi, Abdollah
Bakhshi, Enayatollah
Article History
Received: 18 November 2016
Accepted: 4 April 2017
First Online: 6 April 2017
Compliance with Ethical Standards
:
: All authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the institutional research committee (USWR ethic approval) and with the 1964 Helsinki declaration and its later amendments.
: Informed consent was obtained from all individual participants and their parents included in the study.