1. Department of Physical Medicine and Rehabilitation, Graduate School of Medicine, Tohoku University, 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi 980-8575, Japan
2. Core Research Cluster of Disaster Science, Tohoku University, Sendai, Japan
3. International Research Institute of Disaster Science (IRIDeS), Tohoku University, Sendai, Japan
4. Faculty of Literature, Notre Dame Seishin University, Okayama, Japan
5. Miyagi Psychiatric Center, Natori, Japan