Sheikhtaheri, Abbas http://orcid.org/0000-0002-6879-5415
Orooji, Azam
Pazouki, Abdolreza
Beitollahi, Maryam
Article History
First Online: 26 April 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict(s) of interest.
: For this type of study, formal consent is not required.
: The protocol of this study was reviewed and approved by the ethics committee of Iran University of Medical Sciences, Tehran, Iran (Code: IR.IUMS.REC 1395.9311304002). All procedures performed in this study were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This study did not receive any financial support.