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Andersson E, Ljótsson B, Hedman E, Kaldo V, Paxling B, Andersson G, Lindefors N, Rück C.Andersson E, et al. Among authors: ruck c.BMC Psychiatry. 2011 Aug 3;11:125. doi: 10.1186/1471-244X-11-125.BMC Psychiatry. 2011.PMID: 21812991Free PMC article.Clinical Trial.