[1] George Washington Milken Inst Publ Hlth, Prevent & Community Hlth, Washington, DC 20857 USA
[2] Harvard Med Sch, Dept Med, Boston, MA 02114 USA
[3] Massachusetts Gen Hosp, Hlth Decis Sci Ctr, Informed Med Decis Program, Boston, MA USA
[4] Harvard Med Sch, Boston, MA USA
[5] Univ Calif Los Angeles, David Geffen Sch Med, Dept Med, Los Angeles, CA USA
[6] Univ Calif Los Angeles, UCLA Fielding Sch Publ Hlth, Dept Hlth Policy & Management, Los Angeles, CA USA
[7] George Washington Milken Inst Publ Hlth, 950 New Hampshire Ave NW, Washington, DC 20857 USA