Brain Imaging and Behavior (2013) - Comment
pubmed: 23504597  doi: 10.1007/s11682-013-9226-3  issn: 1931-7565  issn: 1931-7557 

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Luke E. Stoeckel, Christopher C. Stewart, H. Randall Griffith, Kristen Triebel, Ozioma C. Okonkwo, Jan A. Den Hollander, Roy C. Martin, Katherine Belue, Jacquelynn N. Copeland, Lindy E. Harrell, John C. Brockington, David G. Clark, Daniel C. Marson