[1] Univ Washington, Dept Gerontol & Geriatr, Seattle, WA 98195 USA
[2] Univ Washington, Pulm & Crit Care Med, Seattle, WA 98195 USA
[3] Discern Hlth, Baltimore, MD USA
[4] Gordon & Betty Moore Fdn, Palo Alto, CA USA
[5] Mt Sinai Sch Med, Brookdale Dept Geriatr, Hertzberg Palliat Care Inst, New York, NY USA
[6] Icahn Sch Med Mt Sinai, Brookdale Dept Geriatr, New York, NY USA
[7] James J Peters VA, Bronx, NY USA
[8] Oregon Hlth & Sci Univ, Div Gen Internal Med, 3181 SW Sam Jackson Pk Rd, Portland, OR 97239 USA