[1] Univ Calif Los Angeles, Dept Hlth Policy & Management, Fielding Sch Publ Hlth, 10960Wilshire Blvd,Ste 1550, Los Angeles, CA 90095 USA
[2] Los Angeles Cty Dept Publ Hlth, Div Chron Dis & Injury Prevent, Hlth & Policy Assessment, 3530 Wilshire Blvd,8th Floor, Los Angeles, CA 90010 USA
[3] Univ Calif Los Angeles, Educ Dept, Grad Sch Educ & Informat Studies, Box 951521,1002 MH, Los Angeles, CA 90095 USA
[4] Los Angeles Cty Dept Publ Hlth, Div Chron Dis & Injury Prevent, 3530 Wilshire Blvd,8th Floor, Los Angeles, CA 90010 USA
[5] Univ Calif Los Angeles, Dept Hlth Policy & Management, UCLA Kaiser Permanente Ctr Hlth Equ, Fielding Sch Publ Hlth,Jonsson Comprehens Canc Ct, Box 956900,A2-125 CHS, Los Angeles, CA 90095 USA
[6] Univ Calif Los Angeles, Ctr Hlth Policy Res, Fielding Sch Publ Hlth, 10960 Wilshire Blvd,Ste 1550, Los Angeles, CA 90095 USA