1. Graduate School of Medical Science, Kitasato University, Kanagawa, Japan
2. Faculty of Liberal Arts, Department of Psychology, Teikyo University, Tokyo, Japan
3. International Institute for Integrative Sleep Medicine (WPI-IIIS), University of Tsukuba, Ibaraki, Japan
4. National Center for Cognitive Behavior Therapy and Research, National Center of Neurology and Psychiatry, Tokyo, Japan
5. Faculty of Psychology and Sociology, Taisho University, Tokyo, Japan
6. Graduate School of Humanities and Sciences, Ochanomizu University, Tokyo, Japan
7. Institute of Behavioral Health, Fukuoka, Japan