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Frisch BK, Slebocki K, Mammadov K, Puesken M, Becker I, Maintz D, Chang DH.Frisch BK, et al. Among authors: chang dh.J Int Med Res. 2017 Dec;45(6):2101-2109. doi: 10.1177/0300060517712165. Epub 2017 Jun 6.J Int Med Res. 2017.PMID: 28587537Free PMC article.