Brain Imaging and Behavior (2015) - Comment
pubmed: 25381653  doi: 10.1007/s11682-014-9335-7  issn: 1931-7557  issn: 1931-7565 

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Christiane S. H. Oedekoven, Andreas Jansen, James L. Keidel, Tilo Kircher, Dirk Leube