[1] Tohoku Univ, Grad Sch Med, Dept Palliat Nursing Hlth Sci, Aoba Ku, 2-1 Seiryo Machi, Sendai, Miyagi, Japan
[2] Aiwa Hosp, Nagano, Japan
[3] Matsue City Hosp, Dept Palliat Care & Pain Clin, Matsue, Shimane, Japan
[4] Kansai Elect Power Hosp, Dept Med Oncol, Osaka, Japan
[5] Seirei Mikatahara Hosp, Palliat Care Team & Seirei Hosp, Dept Palliat & Support Care, Hamamatsu, Shizuoka, Japan
[6] Oita City Med Associat Almeida Mem Hosp, Dept Palliat Med, Oita, Japan
[7] Wata Clin, Tokyo, Japan
[8] Ashiya Municipal Hosp, Dept Pharm, Ashiya, Japan
[9] Univ Tsukuba, Fac Med, Div Clin Med, Tsukuba, Ibaraki, Japan
[10] Osaka Univ, Inst Acad Initiat, Osaka, Japan
[11] Osaka Univ, Grad Sch Human Sci, Osaka, Japan
[12] Seirei Mikatahara Hosp, Palliat Care Team & Seirei Hosp, Dept Palliat & Support Care, Shizuoka, Japan