Corresponding Author: Kwang-Hyun Baek

Department of Biomedical Science, CHA University, 335 Pangyo-Ro, Bundang-Gu, Seongnam-Si, Gyeonggi-Do 13488 (Republic of Korea)
Tel. +82-31-881-7134, Fax +82-31-881-7249, E-Mail: baek@cha.ac.kr