1. Department of Strategic Surveillance for Functional Food and Comprehensive Traditional Medicine, Wakayama Medical University, Wakayama, Japan
2. Clinical Development Center, Asahi Kasei Pharma Corporation, Chiyoda-ku, Tokyo, Japan
3. Pharmaceuticals Research Center, Asahi Kasei Pharma Corporation, Izunokuni, Shizuoka, Japan
4. Department of Medical Chemistry, Kansai Medical University, Hirakata, Osaka, Japan
5. Corporate Planning and Coordination Division, Asahi Kasei Pharma Corporation, Chiyoda-ku, Tokyo, Japan
6. Department of Rehabilitation, Osaka Kawasaki Rehabilitation University, Kaizuka, Osaka, Japan