Jeon, Junseok
Kim, Do Hee
Baeg, Song In
Lee, Eun Jeong
Chung, Chi Ryang
Jeon, Kyeongman
Lee, Jung Eun
Huh, Wooseong
Suh, Gee Young
Kim, Yoon-Goo
Kim, Dae Joong
Oh, Ha Young
Jang, Hye Ryoun
Article History
Received: 27 March 2018
Accepted: 12 September 2018
First Online: 10 October 2018
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Review Board of Samsung Medical Center in compliance with the Declaration of Helsinki (IRB number 201510110). No consent for patient participation was needed.
: 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.