1. East-West Medical Research Institute, Honolulu, HI, USA;
2. Delta Waves Sleep Disorder & Research Center, Colorado Springs, CO, USA;
3. Niwa Family Clinic, Chofu, Tokyo, Japan;
4. Thinkpark Heart Clinic, Tokyo, Japan;
5. Mori Clinic, Fukuoka, Japan;
6. Ardea Biosciences, Inc., San Diego, CA, USA