Fallahchai, Reza
Fallahi, Maryam
Chahartangi, Shiva
Bodenmann, Guy
Article History
First Online: 15 June 2017
Compliance with Ethical Standards
:
: This study was not funded by a specific project grant.
: All authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.