Jeon, Kyeongman
Song, Jae-Uk
Chung, Chi Ryang
Yang, Jeong Hoon
Suh, Gee Young
Funding for this research was provided by:
Samsung Medical Center (SMR112132)
Article History
Received: 14 December 2017
Accepted: 9 April 2018
First Online: 21 May 2018
Ethics approval and consent to participate
: The institutional review board of the Samsung Medical Center approved this study and informed consent was obtained from each patient or the patient’s relative or surrogate.
: The authors declare that they have no competing interests.
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