1. Division of Clinical Psychology, Graduate School of Education, Tohoku University, Sendai, Japan.
2. Department of Psycho-Oncology, Cancer Institute Hospital of JFCR, Koto-ku, Japan.
3. Department of Pediatric Hematology Oncology, Tokyo Metropolitan Children's Medical Center, Fuchu, Japan.
4. Division of Supportive Care, Survivorship and Translational Research, Institute for Cancer Control, National Cancer Center, Chuo-ku, Japan.
5. Clinical Research Center, National Hospital Organization Nagoya Medical Center, Nagoya, Japan.