| Aizawa Y | Division of Cardiology, Niigata University Graduate School of Medical & Dental Sciences, Niigata, Japan. |
| Itakura H | Ibaraki Christian University, Hitachi, Japan. |
| Nakamura H | Department of Internal Medicine, Jikei University School of Medicine 3-25-8, Nishi-Shimbashi, Minato-ku, 105-8461 Tokyo, Japan. |
| Ohashi Y | Mitsukoshi Health and Welfare Foundation, Tokyo, Japan. |
| Ozaki K | Division of Cardiology, Niigata University Graduate School of Medical & Dental Sciences, Niigata, Japan. k-ozaki@hosp.niigata.niigata.jp |
| Saito S | Health Care Products Research Laboratories No. 1, Kao Corporation, Tokyo, Japan. |
| Shimamoto K | Ibaraki Christian University, Hitachi, Japan. |
| Shirato K | Department of Neurology, Toyama University Hospital, 2630 Sugitani, Toyama, Toyama, 930-0194, Japan. |
| Tajima N | Department of Internal Medicine, Jikei University School of Medicine 3-25-8, Nishi-Shimbashi, Minato-ku, 105-8461 Tokyo, Japan. ntajima@jikei.ac.jp |
| Taku K | Information Center and the Nutritional Education Program, National Institute of Health and Nutrition, Tokyo, Japan. takuk@nih.go.jp |
| Tanaka K | Department of Neurology, Toyama University Hospital, 2630 Sugitani, Toyama, Toyama, 930-0194, Japan. kortaro@med.u-toyama.ac.jp |
| Watanabe S | Information Center and the Nutritional Education Program, National Institute of Health and Nutrition, Tokyo, Japan. |
| Yasukawa T | Health Care Products Research Laboratories No. 1, Kao Corporation, Tokyo, Japan. |