[1] Monash Univ, Sch Clin Sci, Dept Med Stroke & Ageing Res, Monash Hlth, Clayton, Vic, Australia
[2] Florey Inst Neurosci & Mental Hlth, Heidelberg, Vic, Australia
[3] Purdue Univ, Sch Nursing, W Lafayette, IN USA
[4] Crescenz VA Med Ctr, VA Ctr Hlth Equ Res & Promot, Philadelphia, PA USA
[5] Univ Penn, Perelman Sch Med, Dept Phys Med & Rehabil, Philadelphia, PA USA
[6] Univ Penn, Leonard Davis Inst Hlth Econ, Philadelphia, PA USA
[7] Richard L Roudebush VA Med Ctr, Ctr Hlth Informat & Commun, Dept Vet Affairs, Indianapolis, IN 46202 USA
[8] Indiana Univ Sch Med, Dept Med, Indianapolis, IN USA
[9] Indiana Univ Sch Med, Dept Neurol, Indianapolis, IN USA
[10] Regenstrief Inst Hlth Care, Indianapolis, IN USA
[11] Richard L Roudebush VA Med Ctr, 1481 10th St,11H, Indianapolis, IN 46202 USA