Lee, Jeong Seok
Lee, Eun Young
Ha, You-Jung
Kang, Eun Ha
Lee, Yun Jong
Song, Yeong Wook https://orcid.org/0000-0002-5384-3437
Funding for this research was provided by:
Korea Health Technology R&D Project (HI14C1277)
Article History
Received: 10 November 2018
Accepted: 23 January 2019
First Online: 14 February 2019
Ethics approval and consent to participate
: This study was performed in compliance with the Declaration of Helsinki and was approved by the Institutional Review Board of Seoul National University Hospital (IRB#:0408-131-010). All patients provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.