[1] Natl Canc Ctr, Dept Nursing, Tokyo 1040045, Japan
[2] Tohoku Univ, Grad Sch Med, Dept Palliat Nursing, Sendai, Miyagi 980, Japan
[3] Seirei Mikatahara Hosp, Dept Palliat & Support Care, Palliat Care Team, Hamamatsu, Shizuoka, Japan
[4] Seirei Mikatahara Hosp, Seirei Hosp, Hamamatsu, Shizuoka, Japan
[5] Osaka Univ, Grad Sch Med, Dept Palliat Med, Osaka, Japan
[6] Tsukuba Med Ctr Hosp, Dept Palliat Med, Tsukuba, Ibaraki, Japan