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Gahr M, Nowak DA, Connemann BJ, Schönfeldt-Lecuona C.Gahr M, et al. Among authors: connemann bj.Fortschr Neurol Psychiatr. 2012 Nov;80(11):618-26. doi: 10.1055/s-0032-1313218. Epub 2012 Nov 8.Fortschr Neurol Psychiatr. 2012.PMID: 23139064Review.German.