Yıldız Durak, Hatice
Article History
First Online: 3 April 2018
Compliance with Ethical Standards
: All procedures performed in this study involving human participants 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.
: In addition, informed consent was obtained from all individual participants included in this study.
: The authors declare that they have no conflict of interest.