1. Korea Institute of Oriental Medicine, 483 Exporo (461-24 Jeonmin-dong) Yuseong-gu, Daejeon 305-811, Republic of Korea
2. University of Science and Technology, 113 Gwahangno. Yuseong, Daejeon 305-333, Republic of Korea
3. National Hospital of Traditional Medicine of Vietnam, 29 Nguyen Binh Khiem St., Hai Ba Trung Dist., Hanoi, Vietnam
4. Kyunghee University, Department of Sasang Constitutional Medicine, Kyunghee University Medical Center, 1 Hoegi-dong, Dongdaemun-gu, Seoul 130-702, Republic of Korea