About the Authors

Rebecca L. Sudore

rebecca.sudore@ucsf.edu

Affiliations San Francisco Veterans Affairs Medical Center, San Francisco, California, United States of America, Department of Medicine, Division of Geriatrics, University of California San Francisco, San Francisco, California, United States of America

Anita L. Stewart

Affiliation Institute for Health and Aging, University of California San Francisco, San Francisco, California, United States of America

Sara J. Knight

Affiliations Health Services Research and Development Service, Veterans Administration, Washington, District of Columbia, United States of America, Department of Psychiatry, University of California San Francisco, San Francisco, California, United States of America

Ryan D. McMahan

Affiliation San Francisco Veterans Affairs Medical Center, San Francisco, California, United States of America

Mariko Feuz

Affiliations San Francisco Veterans Affairs Medical Center, San Francisco, California, United States of America, Department of Medicine, Division of Geriatrics, University of California San Francisco, San Francisco, California, United States of America

Yinghui Miao

Affiliations San Francisco Veterans Affairs Medical Center, San Francisco, California, United States of America, Department of Medicine, Division of Geriatrics, University of California San Francisco, San Francisco, California, United States of America

Deborah E. Barnes

Affiliations San Francisco Veterans Affairs Medical Center, San Francisco, California, United States of America, Department of Psychiatry, University of California San Francisco, San Francisco, California, United States of America, Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RS AS SK RM MF YM DB. Performed the experiments: RS RM MF YM. Analyzed the data: RS AS SK YM DB. Contributed reagents/materials/analysis tools: RS AS SK RM MF YM DB. Wrote the paper: RS AS SK RM MF YM DB.