[1] Duke Univ, Schools Nursing, Durham, NC 27713 USA
[2] Duke Univ, Sch Med, Durham, NC 27713 USA
[3] Northwestern Univ, Feinberg Sch Med, Div Psychol, Mental Hlth Serv & Policy Program, Chicago, IL USA
[4] Univ Texas MD Anderson Canc Ctr, Dept Emergency Med, Houston, TX USA
[5] Northern Calif HlthCare Syst, UC Davis Div Hematol & Oncol & Vet Adm, Sacramento, CA USA
[6] UC Davis CCRC, Sacramento, CA USA
[7] Univ Ottawa, Ottawa, ON, Canada
[8] Northwestern Univ, Chicago, IL USA