Lee, Eun Sun
Han, Joon Koo
Baek, Ji-Hyun
Suh, Suk-Won
Joo, Ijin
Yi, Nam-Joon
Lee, Kwang-Woong
Suh, Kyung-Suk
Article History
Received: 14 October 2015
Accepted: 10 January 2016
First Online: 27 January 2016
Compliance with Ethical Standards
:
: All the 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.
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