PGG and prostate cancer apoptosis

In the paper on PGG and prostate cancer apoptosis in the September 2008 issue (1), Sung-Hoon Kim should have been identified as a corresponding author. His contact information is as follows: Sung-Hoon Kim, Cancer Preventive Material Development Research Center and Institute, College of Oriental Medicine, Kyunghee University, 1 Hoegi-dong, Dongdaemun-gu, Seoul 130-701, Republic of Korea. Phone: 82-2-961-9233; Fax: 82-2-964-1074; E-mail: sungkim7{at}khu.ac.kr.