About the Authors

Lars Frings

Affiliations Center of Geriatrics and Gerontology, University Medical Center, Freiburg, Germany, Department of Nuclear Medicine, University Medical Center, Freiburg, Germany

Belinda Yew

Affiliation Neuroscience Research Australia, Sydney, Australia

Emma Flanagan

Affiliation Neuroscience Research Australia, Sydney, Australia

Bonnie Y. K. Lam

Affiliations Neuroscience Research Australia, Sydney, Australia, School of Medical Sciences, University of New South Wales, Sydney, Australia

Michael Hüll

Affiliation Center of Geriatrics and Gerontology, University Medical Center, Freiburg, Germany

Hans-Jürgen Huppertz

Affiliation Swiss Epilepsy Centre, Zürich, Switzerland

John R. Hodges

Affiliations Neuroscience Research Australia, Sydney, Australia, ARC Centre of Excellence in Cognition and its Disorders, Sydney, Australia, School of Medical Sciences, University of New South Wales, Sydney, Australia

Michael Hornberger

m.hornberger@neura.edu.au

Affiliations Neuroscience Research Australia, Sydney, Australia, ARC Centre of Excellence in Cognition and its Disorders, Sydney, Australia, School of Medical Sciences, University of New South Wales, Sydney, Australia

Competing Interests

M Hüll: Personal Compensation: Honoraria for lectures from Pfizer and Merz; Advisory board for Hoffmann-LaRoche; Publishing royalties for Die Antidepressionsstrategie im Alter. Kreuz Verlag Stuttgart, 2011; Psychische Erkrankungen (Hrsg.: Berger M), München Elsevier-Verlag, 2012; Funding support: Grants from the German Federal Ministry of Education and Research (BMBF), German Research Community (DFG), Schwabe GmbH, PI in clinicals trials from Pfizer, AbbVie. HJ Huppert: Funding support: Swiss Epilepsy Foundation. JR Hodges: Editorial Boards: Nature Reviews Neurology, Aphasiology, Cognitive Neuropsychiatry, Cognitive Neuropsychology. Personal Compensation: Publishing royalties for Cognitive Assessment for Clinicians (Oxford University Press, 2007), Frontotemporal Dementia Syndromes (Cambridge University Press, 2007); Funding support: The Australian Research Council and the National Health and Medical Research Council of Australia. M Hornberger: Editorial Boards: Journal of Alzheimer's Disease, Dementia and Geriatric Cognitive Disorders; Funding Support: The Australian Research Council. L Frings, B Yew, E Flanagan, BYK Lam have declared that no competing interests exist. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: LF MH. Analyzed the data: LF BY EF BYKL HJH MH. Contributed reagents/materials/analysis tools: HJH. Wrote the paper: LF MH HJH JRH MH. Contributed to data collection: LF BY EF MH. Contributed to interpretation of data: LF BYKL MH JRH MH.