Yun, Young Ho http://orcid.org/0000-0002-2740-7279
Kang, Eun Kyo
Lee, Jihye
Choo, Jiyeon
Ryu, Hyewon
Yun, Hye-min
Kang, Jung Hun
Kim, Tae You
Sim, Jin-Ah
Kim, Yaeji
Funding for this research was provided by:
Korea Health Industry Development Institute (HC15C1391)
Article History
Received: 14 September 2017
Accepted: 27 February 2018
First Online: 5 March 2018
Ethics approval and consent to participate
: The patient data reported in this study were derived from a survey approved by the Institutional Review Board of Seoul National University Hospital, and patients signed appropriate informed consent forms (IRB number 1703–157-840).
: Not applicable.
: The authors declare that they have no competing interests.
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