[1] Univ Calif Los Angeles, Div Cardiol, Los Angeles, CA USA
[2] Univ Calif San Francisco, Div Gen Internal Med, San Francisco, CA USA
[3] Univ Calif San Francisco, Div Geriatr, San Francisco, CA USA
[4] Univ Washington, Dept Med, Dept Bioeth & Humanities, Cardiovasc Div, Seattle, WA USA
[5] Columbia Univ, Sch Nursing, Irving Med Ctr, New York, NY USA
[6] Weill Cornell Med, Div Cardiol, New York, NY USA
[7] Weill Cornell Med, Dept Med, Div Gen Internal Med, New York, NY USA
[8] Univ Kentucky, Coll Pharm, Dept Pharm Practice & Sci, Lexington, KY USA
[9] Columbia Univ, Irving Med Ctr, Div Cardiol, New York, NY USA
[10] Washington Univ, Cardiovasc Div, St Louis, MO USA
[11] Duke Univ, Duke Clin Res Inst, Div Cardiol, Med Ctr, Durham, NC USA
[12] Kaiser Permanente San Jose Med Ctr, Div Cardiol, San Jose, CA USA
[13] Stanford Univ, Sch Med, Div Primary Care & Populat Hlth, Sect Geriatr Med, Stanford, CA USA
[14] VA Palo Alto Hlth Care Syst, US Dept Vet Affairs, Geriatr Res Educ & Clin Ctr, Palo Alto, CA USA