[1] Amer Heart Assoc Strateg Focused Res Network Sci D, Behav Econ Transform Trial Enrollment Representati, Durham, NC USA
[2] Univ Penn, Perelman Sch Med, Dept Med, Philadelphia, PA USA
[3] Univ Penn, Palliat & Adv Illness Res PAIR Ctr, Perelman Sch Med, Philadelphia, PA USA
[4] Univ Penn, Leonard Davis Inst Hlth Econ, Perelman Sch Med, Philadelphia, PA USA
[5] Univ Georgia, Athens, GA 30602 USA
[6] Xavier Univ Louisiana, New Orleans, LA USA
[7] Univ Penn, Perelman Sch Med, Philadelphia, PA USA
[8] Emory Univ, Sch Med, Atlanta, GA USA
[9] Bayer Pharmaceut, Whippany, NJ 07981 USA
[10] Grady Hlth Syst, Atlanta, GA USA
[11] Emory Univ, Rollins Sch Publ Hlth, Atlanta, GA USA
[12] Univ Penn, Perelman Sch Med, Dept Med Eth & Hlth Policy, Philadelphia, PA USA
[13] Univ Penn, Perelman Sch Med, Philadelphia, PA USA