1. Division of Longevity and Biofunctional Medicine, School of Korean Medicine, Pusan National University, Busan 626-870, Republic of Korea
2. Korea Institute of Oriental Medicine, Daejeon 305-811, Republic of Korea
3. Department of Occupational Therapy, Yonsei University, Wonju 220-710, Republic of Korea
4. Department of Psychotherapy, Kyungil University, Daegu 712-701, Republic of Korea