Ro, Du Hyun
Jin, Heejin
Park, Jae-Young
Lee, Myung Chul
Won, Sungho
Han, Hyuk-Soo http://orcid.org/0000-0003-1229-8863
Funding for this research was provided by:
Seoul National University Hospital (04-2017-0710)
Article History
Received: 14 August 2018
Accepted: 7 December 2018
First Online: 13 December 2018
Compliance with ethical standards
:
: The authors certify that they have no commercial associations that might pose a conflict of interest in connection with this article.
: The study protocol was approved by the Institutional Review Board (Protocol No. E-1708-001-872).