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Ullsperger M, von Cramon DY, Müller NG.Ullsperger M, et al.Neuropsychology. 2002 Oct;16(4):548-61. doi: 10.1037//0894-4105.16.4.548.Neuropsychology. 2002.PMID: 12382993
Ullsperger M, von Cramon DY.Ullsperger M, et al.J Neurosci. 2003 May 15;23(10):4308-14. doi: 10.1523/JNEUROSCI.23-10-04308.2003.J Neurosci. 2003.PMID: 12764119Free PMC article.
Ullsperger M, von Cramon DY.Ullsperger M, et al.Nat Neurosci. 2004 Nov;7(11):1173-4. doi: 10.1038/nn1104-1173.Nat Neurosci. 2004.PMID: 15508012No abstract available.