Suh, Dae Chul
Song, Yunsun
Park, Danbi
Han, Minkyu
Lim, Young-Min
Park, Ji Eun
Lee, Sang Hun
Jeon, Sang Ryong
Kim, Kwang-Kuk
Funding for this research was provided by:
National Research Foundation of Korea (2018R1A2B6003143)
Article History
Received: 1 February 2018
Accepted: 6 August 2018
First Online: 14 August 2018
Compliance with ethical standards
:
: This work was funded by the National Research Foundation of Korea (NRF) grant funded by the Korean government (MSIT) (No. 2018R1A2B6003143).
: The authors declare that they have no conflict of interest.
: All procedures performed in the 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. For this type of study formal consent is not required.
: For this type of retrospective study formal consent is not required.