Jung, Yoon Ju
Seo, Ho Seok
Kim, Ji Hyun
Park, Cho Hyun
Lee, Han Hong
Article History
Received: 29 September 2018
First Online: 14 February 2019
Availability of Data and Material
: All data and materials are available upon request.
: The authors declare that they have no conflict of interest.
: This study was approved by the Institutional Review Board of the College of Medicine, Catholic University of Korea (KC17RISI0036) in accordance with the Declaration of Helsinki and Good Clinical Practice. All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions. Informed consent or and appropriated substitute for it was obtained from all patients included in the study.