Media type: E-Article Title: Can concreteness training buffer against the negative effects of rumination on PTSD? An experimental analogue study Contributor: Schaich, Anja; Watkins, Edward R.; Ehring, Thomas imprint: Elsevier BV, 2013 Published in: Journal of Behavior Therapy and Experimental Psychiatry Language: English DOI: 10.1016/j.jbtep.2013.03.006 ISSN: 0005-7916 Origination: Footnote: