Park, Min Woo http://orcid.org/0000-0003-3138-6658
Eo, Mi Young http://orcid.org/0000-0001-7055-9924
Seo, Bo Yeon http://orcid.org/0000-0003-4090-7910
Nguyen, Truc Thi Hoang http://orcid.org/0000-0002-8667-6698
Kim, Soung Min http://orcid.org/0000-0002-6916-0489
Article History
Received: 7 January 2019
Accepted: 21 March 2019
First Online: 19 April 2019
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional Review Board (IRB S-D20170029) at Seoul National University and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Written informed consent was obtained from the patients for the publication.
: The authors declare that they have no competing interests.
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