Kim, Won Hwa
Kim, Hye Jung http://orcid.org/0000-0002-0263-0941
Lee, So Mi
Cho, Seung Hyun
Shin, Kyung Min
Lee, Sang Yub
Lim, Jae Kwang
Funding for this research was provided by:
Kyungpook National University Hospital (2017)
Article History
Received: 4 October 2018
Accepted: 25 January 2019
First Online: 1 February 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 and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Due to our retrospective review of prospectively collected data, and the requirement of an informed consent was waived after approval of institutional review board.
: The authors declare that they have no competing interests.
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