Ghazi Sherbaf, Farzaneh
Rahmani, Farzaneh
Jooyandeh, Sommayeh Mohammadi
Aarabi, Mohammad Hadi http://orcid.org/0000-0002-5550-9782
Article History
Received: 7 August 2017
Accepted: 8 February 2018
First Online: 13 February 2018
Compliance with ethical standards
:
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: All procedures performed here, including 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 had been obtained from all individual participants included in the study, by the PPMI.