About the Authors

Elizabeth Riley

lissariley@gmail.com

Affiliations Geriatric Research Education and Clinical Center (GRECC), VA Boston Healthcare System, Boston, Massachusetts, United States of America, Harvard Medical School, Cambridge, Massachusetts, United States of America

Hidefusa Okabe

Affiliation Geriatric Research Education and Clinical Center (GRECC), VA Boston Healthcare System, Boston, Massachusetts, United States of America

Laura Germine

Affiliation Center for Human Genetic Research, Massachusetts General Hospital, Boston, Massachusetts, United States of America

Jeremy Wilmer

Affiliation Department of Psychology, Wellesley College, Wellesley, Massachusetts, United States of America

Michael Esterman

Affiliations Geriatric Research Education and Clinical Center (GRECC), VA Boston Healthcare System, Boston, Massachusetts, United States of America, Department of Psychiatry, Boston University School of Medicine, Boston, Massachusetts, United States of America

Joseph DeGutis

Affiliations Geriatric Research Education and Clinical Center (GRECC), VA Boston Healthcare System, Boston, Massachusetts, United States of America, Harvard Medical School, Cambridge, Massachusetts, United States of America

Competing Interests

We have the following interests: Dr. Laura Germine is a consultant for 23andMe, Inc. There are no patents, products in development or marketed products to declare. This does not alter our adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceptualization: ER JD ME HO. Data curation: JW LG ER. Formal analysis: ER JD ME. Funding acquisition: JD ME JW. Methodology: ER JD ME JW LG. Software: ER. Supervision: JD JW. Validation: ER HO. Visualization: ER. Writing – original draft: ER JD. Writing – review & editing: ER JD ME HO LG JW.