Sun, Hwa Yeon
Ko, Young Myoung
Lee, Seung Wook
Lee, Bora
Kim, Jae Heon http://orcid.org/0000-0002-4490-3610
Funding for this research was provided by:
Soonchunhyang University
Article History
Received: 11 February 2017
Accepted: 11 June 2018
First Online: 24 July 2018
Ethics approval and consent to participate
: Ethical approval was obtained from Institutional Review Board of Soonchunhyang University Seoul Hospital.
: Not applicable
: The authors declare that they have no competing interests.
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