Kim, Namju
Kim, Jae Hyoung
Kim, Ji-Soo
Hwang, Jeong-Min
Article History
Received: 28 February 2018
Revised: 25 April 2018
Accepted: 26 July 2018
First Online: 1 August 2018
Compliance with ethical standards
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge, or beliefs) in the subject matter or materials discussed in this manuscript.
: This retrospective study was approved by the Institutional Review Board of the Seoul National University Bundang Hospital.