Lee, Dongwhane
Lee, Deok Hee http://orcid.org/0000-0003-0355-0449
Park, Jung Cheol
Shin, Jae Ho
Song, Yunsun
Chung, Jaewoo
Sheen, Jae Jon
Suh, Dae Chul
Article History
Received: 6 August 2019
Accepted: 19 December 2019
First Online: 22 January 2020
Compliance with ethical guidelines
:
: D. Lee, D.H. Lee, J.C. Park, J.H. Shin, Y. Song, J. Chung, J.J. Sheen and D.C. Suh declare that they have no competing interests.
: 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 1975 Helsinki declaration and its later amendments or comparable ethical standards. Individual patient consent was waived by Asan Medical Center institutional review board due to retrospective nature of study.