Lee, Hyeon-Jeong http://orcid.org/0000-0003-2668-8918
Cho, Sung-Yeon http://orcid.org/0000-0001-5392-3405
Lee, Dong-Gun
Park, Chulmin
Chun, Hye-Sun
Park, Yeon-Joon
Funding for this research was provided by:
Ministry of Health and Welfare (HI15C2259)
Article History
Received: 25 January 2018
Accepted: 12 May 2018
First Online: 1 June 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Institutional Review Board of Seoul St. Mary’s Hospital at the Catholic University of Korea with a waiver of informed consent (IRB No. KC16SISI0307) due to anonymous and retrospective design of the study.