An, Jeongwi
Kim, Young Hoon
Cho, Sungkun
Funding for this research was provided by:
National Research Foundation of Korea (2017S1A5A8020406)
Article History
Received: 22 July 2018
Accepted: 6 September 2018
First Online: 17 September 2018
Ethics approval and consent to participate
: The Catholic Medical Center-Institutional Review Board approved the study protocol and all participants were given informed consent before participating.
: Not applicable.
: The authors declare that they have no competing interests.
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