Park, Ji Eun
Jung, Seung Chai http://orcid.org/0000-0001-5559-7973
Lee, Sang Hun
Jeon, Ji Young
Lee, Ji Ye
Kim, Ho Sung
Choi, Choong-Gon
Kim, Sang Joon
Lee, Deok Hee
Kim, Seon-Ok
Kwon, Sun U.
Kang, Dong-Wha
Kim, Jong S.
Article History
Received: 1 March 2017
Revised: 9 April 2017
Accepted: 19 April 2017
First Online: 12 May 2017
Compliance with ethical standards
:
: The scientific guarantor of this publication is Sang Joon Kim.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: This research was supported by the Korea Healthcare Technology R&D Project, Ministry of Health, Welfare, and Family Affairs, Republic of Korea (grant number -HI12C1847).
: One of the authors has significant statistical expertise (Seon-Ok Kim).
: Institutional review board approval was obtained.
: Written informed consent was waived by the institutional review board.
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