- Correspondence to Dr Tamara Matuz, Eberhard-Karls-University Tübingen, Institute of Medical Psychology and Behavioral Neurobiology, Gartenstr. 29, Tübingen 72074, Germany;
- Received 24 November 2009
- Revised 25 February 2010
- Accepted 26 February 2010
- Published in print 1 August 2010.
- Published online 3 August 2010.
- Published first 28 June 2010.
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