[1] Univ Calif San Francisco, Div Hosp Med, Zuckerberg San Francisco Gen Hosp, San Francisco, CA USA
[2] Brigham & Womens Hosp, Ctr Community Hlth & Hlth Equity, Boston, MA USA
[3] Brigham & Womens Hosp, Div Gen Internal Med & Primary Care, Boston, MA 02115 USA
[4] Jackson State Univ, Jackson Heart Study, Jackson, MS USA
[5] Temple Univ, Dept Hlth Serv Adm & Policy, Philadelphia, PA USA