About the Authors

Nancy P. Gordon

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Writing – original draft, Writing – review & editing

nancy.gordon@kp.org

Affiliation Kaiser Permanente Division of Research, Oakland, California, United States of America

Matthew P. Banegas

Roles Conceptualization, Writing – review & editing

Affiliation Kaiser Permanente Center for Health Research, Portland, Oregon, United States of America

Reginald D. Tucker-Seeley

Roles Writing – review & editing

Affiliation Leonard Davis School of Gerontology, University of Southern California, Los Angeles, California, United States of America

Competing Interests

The authors have read the journal’s policy and have the following competing interests: NPG is a paid employee of Kaiser Permanente Northern California. This does not alter our adherence to PLOS ONE policies on sharing data and materials. There are no patents, products in development or marketed products associated with this research to declare.