Kang, Sang-Hoon
Kim, Chan-Seung
Lee, Ji-Yeon
Funding for this research was provided by:
NHIMC2017CR (17)
Article History
Received: 19 November 2018
Accepted: 12 January 2019
First Online: 11 February 2019
Compliance with ethical standards
:
: Sang-Hoon Kang, Chan-Seung Kim, and Ji-Yeon Lee declare that they have no conflict of interest.
: All procedures were performed in accordance with the ethical standards of the responsible institutional and national committees and in accordance with the Helsinki Declaration of 1964 and later versions. Informed consent was not required for this study.
: Informed consent was not required for this study.