1. World Premier International Research Center (WPI); International Institute for Integrative Sleep Medicine; University of Tsukuba; Tsukuba Japan
2. Liaison Psychiatry and Palliative Medicine; Graduate School of Medical and Dental Sciences; Tokyo Medical and Dental University; Tokyo Japan
3. Life Sciences and Biofunctional Informatics; Graduate School of Health Care Sciences; Tokyo Medical and Dental University; Tokyo Japan
4. Onda-daini Hospital; Matsudo Japan
5. Narimasu Kosei Hospital; Tokyo Japan
6. Tokyo Metropolitan Health and Medical Corporation Toshima Hospital; Tokyo Japan
7. Oishi Memorial Hospital; Tokyo Japan
8. Bunkyo Gakuin University; Tokyo Japan
9. Tokyo Medical and Dental University; Tokyo Japan