[1] Univ Calif Davis, Sch Med, Div Hematol & Oncol, Sacramento, CA 95817 USA
[2] UC Davis Comprehens Canc Ctr, Canc Control Canc Hlth Dispar, Sacramento, CA USA
[3] Jade Hlth Care Med Grp, San Francisco, CA USA
[4] San Francisco Hlth Commiss, San Francisco, CA USA
[5] Univ Calif San Francisco, Dept Med, San Francisco, CA USA