[1] Northwestern Univ, Dept Ophthalmol, Chicago, IL 60611 USA
[2] Northwestern Univ, Feinberg Sch Med, Ctr Healthcare Studies, Chicago, IL 60611 USA
[3] Vet Affairs Hlth Serv Res & Dev Serv, Chicago, IL USA
[4] Indiana Univ, Ctr Aging Res, Indianapolis, IN 46204 USA
[5] Regenstrief Inst Hlth Care, Indianapolis, IN 46202 USA
[6] Eskenazi Hlth, Indianapolis, IN USA
[7] Eskenazi Hlth, Aging Brain Care Program, Indianapolis, IN USA
[8] Indiana Univ, Ctr Hlth Innovat & Implementat Sci, Bloomington, IN 47405 USA