[1] Oregon Hlth & Sci Univ, OHSU Lib, Portland, OR 97239 USA
[2] NorthShore Univ Hlth Syst, Res Inst, Evanston, IL USA
[3] Univ Michigan, Med Sch, Dept Learning Hlth Sci, Ann Arbor, MI USA
[4] Tufts Univ, Tufts Clin & Translat Sci Inst, Boston, MA USA
[5] Univ Washington, UW Med Res IT, Seattle, WA USA
[6] Harborview Injury Prevent & Res Ctr, Seattle, WA USA
[7] OHSU, Dept Med Informat & Clin Epidemiol, Portland, OR USA
[8] Univ Washington, Div Biomed & Hlth Informat, Seattle, WA USA
[9] Washington Univ St Louis, Sch Med, Inst Informat, St Louis, MO USA
[10] Washington Univ St Louis, Sch Med, Dept Med, St Louis, MO USA