[1] Weill Cornell Med, Div Geriatr & Palliat Med, 525 E 68th St,Floor 14, New York, NY 10065 USA
[2] Weill Cornell Med, Translat Res Inst Pain Later Life, New York, NY USA
[3] Cornell Univ, Coll Human Ecol, Ithaca, NY USA
[4] Weill Cornell Med, Samuel J Wood Lib, New York, NY USA
[5] Weill Cornell Med, CV Starr Biomed Informat Ctr, New York, NY USA
[6] Columbia Univ, Vagelos Coll Phys & Surg, New York, NY USA
[7] Univ Maryland, Sch Med, Baltimore, MD USA
[8] Hackensack Meridian Sch Med, Hackensack, NJ USA