Lee, Jeong-Ok
Lee, Ji Yun
Chun, Eun Ju
Choi, Sang Il
Kim, Jin Won
Kim, Se Hyun
Kim, Yu Jung
Lee, Keun-Wook
Kim, Jee Hyun
Lee, Jong Seok
Bang, Soo-Mee
Funding for this research was provided by:
Seoul National University Bundang Hospital (grant no.04-2012-003)
Article History
Received: 14 May 2018
Accepted: 30 October 2018
First Online: 5 November 2018
Compliance with ethical standards
: This study was approved by the Institutional Review Board at SNUBH (IRB number: B-1201-144-007). Written informed consent was obtained from the patients prior to study entry, and this study was conducted in accordance with the principles of the Declaration of Helsinki.
: The authors declare that they have no conflict of interest.