Choe, Pyoeng Gyun
Koo, Hei Lim
Yoon, Doran
Bae, Ji Yun
Lee, Eunyoung
Hwang, Joo-Hee
Song, Kyoung-Ho
Park, Wan Beom
Bang, Ji Hwan
Kim, Eu Suk
Kim, Hong Bin
Park, Sang Won
Oh, Myoung-don
Kim, Nam Joong http://orcid.org/0000-0001-6794-7918
Funding for this research was provided by:
Seoul National University Hospital (2013-2425)
Article History
Received: 4 September 2017
Accepted: 3 April 2018
First Online: 16 April 2018
Ethics approval and consent to participate
: The institutional review board of Seoul National University Hospital reviewed the study protocol and provided study approval. It waived the requirement for written consent (IRB registration number 1407–043-593).
: The authors declare that they have no competing interest.
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