[1] Tohoku Univ, Grad Sch Med, Dept Palliat Nursing, Hlth Sci, Japan 2-1,Seiryo Machi,Aoba Ku, Sendai 9808575, Japan
[2] Tohoku Univ, Grad Sch Med, Dept Psychiat Nursing, Hlth Sci, Sendai, Japan
[3] Osaka Univ, Grad Sch Med, Dept Evidence Based Clin Nursing, Div Hlth Sci, Suita, Japan
[4] Keio Univ, Fac Nursing & Med Care, Fujisawa, Japan
[5] Nagoya Univ, Grad Sch Med, Div Integrated Hlth Sci, Nursing Adv Practice, Nagoya, Japan
[6] Chiba Univ, Grad Sch Med, Dept Med Educ, Chiba, Japan
[7] Kameda Univ Hlth Sci, Kamogawa, Japan
[8] Seirei Mikatahara Gen Hosp, Palliat & Support Care Div, Hamamatsu, Japan