International Journal of Behavioral Medicine (2013) - Comment
pubmed: 22187202  doi: 10.1007/s12529-011-9213-2  issn: 1070-5503  issn: 1532-7558 

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Sarah Schumacher, Winfried Rief, Elmar Brähler, Alexandra Martin, Heide Glaesmer, Ricarda Mewes