[1] Duke Univ, Dept Psychiat & Behav Sci, Sch Med, 2200 West Main St,Suite 340, Durham, NC 27705 USA
[2] Duke Univ, Ctr Study Human Aging & Dev, Durham, NC 27705 USA
[3] Durham VA Med Ctr, Ctr Innovat Accelerate Discovery & Practice Trans, Durham, NC USA
[4] Duke Univ, Dept Med, Sch Med, Durham, NC 27705 USA
[5] Durham VA Med Ctr, Geriatr Res Educ & Clin Ctr GRECC, Durham, NC USA
[6] Duke Univ, Dept Populat Hlth Sci, Sch Med, Durham, NC 27705 USA
[7] Duke Univ Hlth Syst, Duke Canc Inst, Durham, NC USA
[8] Duke Fuqua Sch Business, Durham, NC USA
[9] Mem Sloan Kettering Canc Ctr, Dept Psychiat & Behav Sci, 1275 York Ave, New York, NY 10021 USA