1. Department of Physical Therapy, Masan University
2. Department of Pharmacology, College of Medicine, Chung-Ang University
3. Department of Tuina, Traditional Chinese Medicine University
4. Department of Food Science and Nutrition, Dong-A University
5. Department of Early Childhood Education, Dong-Pusan College University
6. Department of Physical Therapy, Okcheon-gun Health Center
7. Department of Pharmacology, College of Pharmacy, Catholic University of Daegu
8. Department of Physical Therapy, College of Health Science, Korea University: 1 Jeongneung 3-dong, Seongbuk-gu, Seoul 136-703, Republic of Korea