Duy, Baki http://orcid.org/0000-0002-6082-8518
Yıldız, Mehmet Ali
Article History
First Online: 30 September 2017
Compliance with Ethical Standards
:
: Author A declares that he/she has no conflict of interest. Author B declares that he/she has 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 participants. Parental consent was also obtained for all high school participants.