1. Departments of Oriental Medicine, Sugitani 2630, Toyama 930-0194, Japan
2. 21st Century COE Program, University of Toyama, Sugitani 2630, Toyama 930-0194, Japan
3. Department of Frontier Japanese Oriental (Kampo) Medicine, Graduate School of Medicine, Chiba University, Inohana 1-8-1, Chuo-ku, Chiba 260-8672, Japan
4. Human Science, Faculty of Medicine, Sugitani 2630, Toyama 930-0194, Japan
5. Divisions of Research and Development Yukiguni Maitake Co. Ltd., Yokawa 89, Minamiuonuma-shi 949-6695, Japan