[1] Univ Calif San Francisco, Sch Med, Dept Humanities & Social Sci, 490 Illinois St,7th Floor, San Francisco, CA 94143 USA
[2] Univ Calif San Francisco, Sch Nursing, Dept Community Hlth Syst, 2 Koret Way,N505, San Francisco, CA 94143 USA
[3] Univ Calif San Francisco, Sch Nursing, Dept Physiol Nursing, 2 Koret Way,631, San Francisco, CA 94143 USA
[4] Univ Calif San Francisco, Zuckerberg San Francisco Gen Hosp & Trauma Ctr, Ctr Vulnerable Populat, Dept Med,Sch Med, UCSF Box 1339, San Francisco, CA 94143 USA
[5] 490 Illinois St,7th Floor, San Francisco, CA 94143 USA