Article Information
PubMed
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History
- Received March 23, 2012
- Revision received July 21, 2012
- Accepted September 9, 2012
- First published November 28, 2012.
- Version of record published November 28, 2012.
Copyright & Usage
Copyright © 2012 the authors 0270-6474/12/3217067-06$15.00/0
Author Information
Author contributions
Author contributions: S.K., H.F., and L.B. designed research; S.K., H.F., and L.B. performed research; A.R. analyzed data; A.R. and L.B. wrote the paper.
Disclosures
- Received March 23, 2012.
- Revision received July 21, 2012.
- Accepted September 9, 2012.
This work was supported by grants from the Swedish Research Council and Swedish Brain Power, an Alexander von Humboldt Research Award, and a donation from the af Jochnich Foundation to L.B. We are grateful to Per Karlsson, Lars Farde, and Zsolt Cselenyi for their contributions to the PET data collection and analysis, and to Lars Nyberg for comments on an earlier version of the manuscript.
The authors declare no competing financial interests.
- Correspondence should be addressed to Anna Rieckmann, Aging Research Center, Karolinska Institute, Gävlegatan 16, S-113 30 Stockholm, Sweden. rieckmann{at}nmr.mgh.harvard.edu
