Yeo, Yujin
Ahn, Joong Mo
Kim, Hyorin
Kang, Yusuhn
Lee, Eugene
Lee, Joon Woo
Kang, Heung Sik
Article History
Received: 5 February 2018
Revised: 9 May 2018
Accepted: 13 June 2018
First Online: 24 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This study was approved by the institutional review board of Seoul National University Bundang Hospital.