Lee, Sun Hwa
Yun, Seong Jong
Jo, Hyeon Hwan
Kim, Dong Hyeon
Song, Jae Gwang
Park, Yong Sung
Article History
Received: 18 May 2017
Revised: 3 October 2017
Accepted: 23 October 2017
First Online: 6 November 2017
Compliance with ethical standards
:
: 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.
: Written informed consents from each patient were obtained.