[1] Natl Hosp Org Kinki Chuo Chest Med Ctr, Dept Psychosomat Internal Med, Sakai, Osaka, Japan
[2] Konan Med Ctr, Dept Med, Div Palliat Care, Kobe, Hyogo, Japan
[3] Natl Canc Ctr Hosp East, Dept Palliat Med, Kashiwa, Chiba, Japan
[4] Natl Canc Ctr, Dept Palliat Med, Tokyo, Japan
[5] Japanese Fdn Canc Res, Div Palliat Therapy, Canc Inst Hosp, Tokyo, Japan
[6] Univ Hyogo, Coll Nursing Art & Sci, Akashi, Hyogo, Japan
[7] Tokyo Metropolitan Canc & Infect Dis Ctr, Dept Palliat Care, Komagome Hosp, Tokyo, Japan
[8] Kobe Univ, Grad Sch Med, Dept Palliat Med, Kobe, Hyogo, Japan
[9] Seirei Mikatahara Gen Hosp, Palliat & Support Care Div, Hamamatsu, Shizuoka, Japan
[10] Home Palliat Care Asunaro Clin, Komaki, Japan
[11] Natl Canc Ctr Hosp East, Dept Radiat Oncol, Kashiwa, Chiba, Japan