Song, Eun Gyeong
Ryu, Ki Hyun http://orcid.org/0000-0001-9250-422X
Funding for this research was provided by:
the National Research Foundation in Korea (2014R1A1A2058716, 2014M3A9B8022821, 2015R1D1A1A01060614)
Article History
Received: 10 November 2016
Accepted: 2 August 2017
First Online: 1 September 2017
Compliance with ethical standards
: This article does not contain any studies with human participants or animals performed by any of the authors.