Kim, Sung Min
Yoo, Seong Yeon
Nam, Soo Hyun
Lee, Jae Moon
Chung, Ki Wha
Article History
Received: 28 October 2015
Accepted: 30 December 2015
First Online: 9 February 2016
Compliance with ethical standards
: The experiments comply with the current laws of our country.
: All samples were collected with informed consent according to the protocol approved by the Institutional Review Board for Kongju National University.
: The authors declare that they have no competing interests.