Lee, Jong Min
Han, Yoon Dae
Cho, Min Soo
Hur, Hyuk
Min, Byung Soh
Lee, Kang Young
Kim, Nam Kyu http://orcid.org/0000-0003-0639-5632
Article History
Received: 30 November 2018
Accepted: 21 August 2019
First Online: 3 September 2019
Compliance with ethical standards
:
: Jong Min Lee, Yoon Dae Han, Min Soo Cho, Hyuk Hur, Byung Soh Min, Kang Young Lee, and Nam Kyu Kim have no conflicts of interest or financial ties to disclose.
: The study protocol was approved by the Institutional Review Board at Human Research Protection Center of Severance Hospital in Seoul, South Korea (4-2018-0447). Informed consent was waived due to the retrospective analysis of this study.