1Department of Medical Research, Korea Institute of Oriental Medicine, 461-24 Jeonmin-dong, Yuseong-gu, Daejeon 305-811, South Korea.
2Department of Nursing, Dong-A University, Busan 604-714, Republic of Korea
3Department of Internal Medicine, Dong-A University, Busan 604-714, Republic of Korea
4Department of Medical Research, Korea Institute of Oriental Medicine, 461-24 Jeonmin-dong, Yuseong-gu, Daejeon 305-811, Republic of Korea