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Freudenberg LS, Fischer M, Antoch G, Jentzen W, Gutzeit A, Rosenbaum SJ, Bockisch A, Egelhof T.Freudenberg LS, et al.Med Princ Pract. 2005 May-Jun;14(3):155-60. doi: 10.1159/000084632.Med Princ Pract. 2005.PMID: 15863988Free article.