作者单位:
Univ Pittsburgh, Sch Med, Dept Med, Sect Palliat Care & Med Eth,Div Gen Internal Med, Pittsburgh
[1]
Univ Alabama Birmingham, Dept Med, Div Geriatr Gerontol & Palliat Care, Birmingham, AL USA
[2]
Univ Pittsburgh, Grad Sch Publ Hlth, Dept Behav & Community Hlth Sci, Pittsburgh, PA USA
[3]
Durham Four Seasons, Duke Sch Med, Durham Vet Adm, Durham, England
[4]
Duke Canc Inst, Durham, NC USA
[5]
Duke Sch Med, Durham, NC USA
[6]
发布时间
2018-01-30