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In an era of etiology-specific therapies, defining the criteria for behavioral variant frontotemporal dementia is essential. How do we determine whether bad manners, laziness, or unsolicited

friendliness represents the earliest presentation of this condition? Diagnostic criteria are being actively evaluated to help establish a foundation for diagnostic decisions regarding this

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1611–1616 (2007). Article  Google Scholar  Download references AUTHOR INFORMATION AUTHORS AND AFFILIATIONS * Department of Neurology, University of Pennsylvania School of Medicine,

Philadelphia, PA, USA Murray Grossman Authors * Murray Grossman View author publications You can also search for this author inPubMed Google Scholar CORRESPONDING AUTHOR Correspondence to

Murray Grossman. ETHICS DECLARATIONS COMPETING INTERESTS M. Grossman has received research support from the NIH and has acted as a consultant for Allon Pharmaceutical. RIGHTS AND PERMISSIONS

Reprints and permissions ABOUT THIS ARTICLE CITE THIS ARTICLE Grossman, M. What is behavioral variant frontotemporal dementia?. _Nat Rev Neurol_ 5, 358–359 (2009).

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