[1] Johns Hopkins Univ, Inova Ctr Outcomes Res, Baltimore, MD 21218 USA
[2] Univ Pittsburgh, Med Ctr, Pittsburgh, PA 15260 USA
[3] Duke Univ, Duke Clin Res Inst, Durham, NC 27706 USA
[4] Cedars Sinai Med Ctr, Heart Inst, Los Angeles, CA 90048 USA
[5] Univ Calif Los Angeles, Sch Nursing, Los Angeles, CA 90024 USA
[6] Newcastle Univ, Translat & Clin Res Inst, Newcastle Upon Tyne, Tyne & Wear, England
[7] Univ Colorado, Skaggs Sch Pharm & Pharmaceut Sci, Boulder, CO 80309 USA
[8] Washington Univ, Sch Med, St Louis, MO USA
[9] Duke Clin Res Inst, Durham, NC USA
[10] Univ Washington, Seattle, WA 98195 USA