[1] Natl Hosp Org, Kyushu Canc Ctr, Dept Palliat Care Team & Palliat & Support Care, Fukuoka, Japan
[2] St Marys Hosp, Dept Palliat Care Team & Palliat & Support Care, Fukuoka, Japan
[3] Seirei Mikatahara Gen Hosp, Dept Palliat & Support Care, Palliat Care Team, Hamamatsu, Shizuoka, Japan
[4] Tohoku Univ, Dept Palliat Nursing, Grad Sch Med, Hlth Sci, Sendai, Miyagi, Japan
[5] Tsukuba Med Ctr Hosp, Dept Palliat Med, Tsukuba, Ibaraki, Japan