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Rübsamen-Waigmann H, Huguenel E, Shah A, Paessens A, Ruoff HJ, von Briesen H, Immelmann A, Dietrich U, Wainberg MA.Rübsamen-Waigmann H, et al. Among authors: ruoff hj.Antiviral Res. 1999 May;42(1):15-24. doi: 10.1016/s0166-3542(99)00010-8.Antiviral Res. 1999.PMID: 10333139Clinical Trial.