About the Authors

Elise G. Valdés

evaldes@mail.usf.edu

Affiliation University of South Florida, School of Aging Studies, Tampa, Florida, United States of America

Ross Andel

Affiliations University of South Florida, School of Aging Studies, Tampa, Florida, United States of America, St. Anne's University Hospital, International Research Center, Brno, Czech Republic

Johanna Sieurin

Affiliation Karolinska Institutet, Department of Medical Epidemiology and Biostatistics, Stockholm, Sweden

Adina L. Feldman

Affiliation Karolinska Institutet, Department of Medical Epidemiology and Biostatistics, Stockholm, Sweden

Jerri D. Edwards

Affiliation University of South Florida, School of Aging Studies, Tampa, Florida, United States of America

Niklas Långström

Affiliation Karolinska Institutet, Department of Medical Epidemiology and Biostatistics, Stockholm, Sweden

Margaret Gatz

Affiliations Karolinska Institutet, Department of Medical Epidemiology and Biostatistics, Stockholm, Sweden, University of Southern California, Department of Psychology, Los Angeles, California, United States of America

Karin Wirdefeldt

Affiliations Karolinska Institutet, Department of Medical Epidemiology and Biostatistics, Stockholm, Sweden, Karolinska Institutet, Department of Clinical Neurosciences, Stockholm, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EV RA KW. Analyzed the data: EV RA JS AF. Contributed reagents/materials/analysis tools: NL. Wrote the paper: EV RA JS AF JE NL MG KW.