Corresponding Author: Hyung Sik Kim

School of Pharmacy, Sungkyunkwan University, Suwon, Jangan-gu, Cheoncheon-dong, 300, Suwon, 16419 (South Korea)
Tel. (+82) 31-290-7789, Fax (+82) 31-292-8800, E-Mail hkims@skku.edu