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Kupper, Zeno; Ramseyer, Fabian; Hoffmann, Holger; Kalbermatten, Samuel; Tschacher, Wolfgang (2010). Video-based quantification of body movement during social interaction indicates the severity of negative symptoms in patients with schizophrenia. Schizophrenia Research, 121(1-3), pp. 90-100. Elsevier 10.1016/j.schres.2010.03.032
