Rajabi, Mohammad Reza
Razzaghof, Mohammad Reza
Haddad Kashani, Hamed http://orcid.org/0000-0003-2606-2886
Article History
Received: 3 July 2019
Accepted: 14 July 2019
First Online: 17 August 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: Informed consent or a substitute for it was obtained from all patients included in the study.
: This study was approved be Shahed University of Medical Sciences under the grant number of 16/35/10/3560 in 14 July 2015. The informed consent form was signed by all parents. All procedures involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and ethical standards of the institutional and national research committee of Shahed University of Medical Sciences and obtained ethics committee permission number of SHUM.REG.1393.136.