Shim, Eun-Jung
Lee, Sun Hee
Kim, Nam Joong
Kim, Eu Suk
Bang, Ji Hwan
Sohn, Bo Kyung
Park, Hye Youn
Son, Kyung-Lak
Hwang, Heesung
Lee, Kwang-Min
Hahm, Bong-Jin https://orcid.org/0000-0002-2366-3275
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2015S1A5A8016747)
Article History
First Online: 25 September 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study was approved by the respective Institutional Review Boards of the participating institutions.
: We obtained the informed consent from the participants.