[1] Univ Calif San Francisco, Dept Family Hlth Care Nursing, San Francisco, CA 94143 USA
[2] Vet Affairs Northern Calif Hlth Care Syst, Diabet Med Serv, Martinez, CA USA
[3] Univ Calif San Francisco, Sch Nursing, Dept Physiol Nursing, San Francisco, CA 94143 USA
[4] Univ Calif San Francisco, Sch Nursing, Dept Physiol Nursing Gerontology Oncol, San Francisco, CA 94143 USA
[5] Univ Calif San Francisco, Sch Nursing, John A Hartford Ctr Geriatr Nursing Excellence, San Francisco, CA 94143 USA
[6] Univ Calif San Francisco, Ctr Tobacco Control Res & Educ, Core Fac, San Francisco, CA 94143 USA
[7] Univ Calif San Francisco, Sch Med, Dept Epidemiol & Biostat, San Francisco, CA 94143 USA
[8] Univ Calif San Francisco, Med Clin, San Francisco, CA 94143 USA
[9] Martinez Vet Healthcare Admin, Martinez, CA USA
[10] Vet Healthcare Adm Clin Mather Air Force Base, Sacramento, CA USA
[11] Univ Calif Davis, Sch Med, Davis, CA 95616 USA
[12] Univ Calif San Francisco, Sch Nursing, Family Healthcare Nursing Dept, San Francisco, CA 94143 USA