[1] Univ Washington, Sch Med, Memory Disorders Clin, Seattle, WA USA
[2] Univ Washington, Sch Med, Dementia Hlth Serv, Seattle, WA USA
[3] Patient Centered Outcomes Res Inst, Washington, DC USA
[4] VA Palo Alto Hlth Care Syst, War Related Illness & Injury Study Ctr, Palo Alto, CA 94304 USA
[5] Indiana Univ, Regenstrief Inst Inc, Ctr Aging Res Sci, Indianapolis, IN 46204 USA
[6] Texas Tech Hlth Sci Ctr, Div Geriatr, Associate Fac Sch Med, Amarillo, TX USA
[7] Tufts Med Ctr, Inst Clin Res & Hlth Policy Studies, Ctr Evaluat Value & Risk Hlth, Boston, MA USA
[8] Univ Minnesota, Sch Med, Dept Neurol, Minneapolis VA Hlth Care Syst, Minneapolis, MN 55455 USA
[9] Washington Univ, Sch Med, Knight Alzheimer Dis Res Ctr, St Louis, MO USA
[10] Univ Calif San Diego, Dept Neurosci, San Diego, CA 92103 USA
[11] Univ Kentucky, Dept Neurol, Lexington, KY 40536 USA
[12] Univ Kentucky, Sanders Brown Ctr Aging, Lexington, KY 40536 USA
[13] Univ Sci, Philadelphia, PA USA
[14] Univ Kentucky, Coll Publ Hlth, Dept Biostat, Lexington, KY USA
[15] Alliance Aging Res, Washington, DC USA
[16] Alzheimers Fdn Amer, New York, NY USA
[17] Alzheimers Drug Discovery Fdn, New York, NY USA
[18] Stanford Sch Med, Dept Psychiat & Behav Sci, Palo Alto, CA USA