Koo, Soo Kweon
Park, Geun Hyung
Koh, Tae Kyung
Jung, Sung Hoon
Lee, Ho Byung
Ji, Chang Lok
Article History
Received: 3 January 2020
Accepted: 2 March 2020
First Online: 11 March 2020
Compliance with ethical standards
:
: We have no potential conflict of interest.
: 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. The study was approved by the Institutional Review Board of Busan Saint Mary’s Medical Center (Approval No. BSM-2018-12).
: Informed consent was obtained from all individual participants included in the study.