About the Authors

Lindsey M. Williams

Roles Data curation, Formal analysis, Investigation, Methodology, Validation, Writing – original draft, Writing – review & editing

Affiliations Geriatric Research Education and Clinical Center (GRECC), VA Puget Sound Healthcare System, Seattle, Washington, United States of America, Department of Pharmaceutics, University of Washington School of Pharmacy, Seattle, Washington, United States of America

Takashi Fujimoto

Roles Data curation, Formal analysis, Investigation, Methodology, Writing – review & editing

Affiliations Geriatric Research Education and Clinical Center (GRECC), VA Puget Sound Healthcare System, Seattle, Washington, United States of America, Department of Neurosurgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan

Mamatha Damodarasamy

Roles Formal analysis, Investigation, Methodology, Writing – review & editing

Affiliations Department of Medicine, Division of Gerontology and Geriatric Medicine, University of Washington School of Medicine, Seattle, Washington, United States of America, Department of Laboratory Medicine and Pathology, Division of Neuropathology, University of Washington, Seattle, Washington, United States of America

Riley R. Weaver

Roles Investigation, Methodology, Writing – review & editing

Affiliation Geriatric Research Education and Clinical Center (GRECC), VA Puget Sound Healthcare System, Seattle, Washington, United States of America

C. Dirk Keene

Roles Methodology, Resources, Writing – review & editing

Affiliation Department of Laboratory Medicine and Pathology, Division of Neuropathology, University of Washington, Seattle, Washington, United States of America

William A. Banks

Roles Methodology, Writing – review & editing

Affiliations Geriatric Research Education and Clinical Center (GRECC), VA Puget Sound Healthcare System, Seattle, Washington, United States of America, Department of Medicine, Division of Gerontology and Geriatric Medicine, University of Washington School of Medicine, Seattle, Washington, United States of America

May J. Reed

Roles Funding acquisition, Methodology, Resources, Writing – review & editing

Affiliation Department of Medicine, Division of Gerontology and Geriatric Medicine, University of Washington School of Medicine, Seattle, Washington, United States of America

Michelle A. Erickson

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Writing – original draft, Writing – review & editing

mericks9@uw.edu

Affiliations Geriatric Research Education and Clinical Center (GRECC), VA Puget Sound Healthcare System, Seattle, Washington, United States of America, Department of Medicine, Division of Gerontology and Geriatric Medicine, University of Washington School of Medicine, Seattle, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.