[1] Tufts Univ, Clin & Translat Sci Inst, Tufts Med Ctr, Inst Clin Res & Hlth Policy Studies, Boston, MA 02111 USA
[2] Univ Penn, Sch Med, UPENN Inst Translat Med & Therapeut, Ctr Clin Epidemiol & Biostat, Philadelphia, PA 19104 USA
[3] John Hopkins Inst Clin & Translat Res Baltimore, Div Med, Baltimore, MD USA
[4] Univ Chicago, Dept Med, Inst Translat Med, Chicago, IL 60637 USA
[5] Tufts Med Ctr, Tufts Clin & Translat Sci Inst, Boston, MA USA
[6] Columbia Univ, Coll Phys & Surg, Dept Psychiat, Univ Hosp Columbia & Cornell, New York, NY USA
[7] Assoc Amer Med Coll, Washington, DC USA
[8] Brandeis Univ, Heller Sch Social Policy & Management, Waltham, MA USA
[9] Oregon Hlth & Sci Univ, Oregon Clin & Translat Res Inst, Portland, OR 97201 USA