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Sánchez C, García-Restoy E, Garau J, Bella F, Freixas N, Simó M, Lite J, Sánchez P, Espejo E, Cobo E, et al.Sánchez C, et al. Among authors: garau j.J Infect Dis. 1993 Nov;168(5):1304-7. doi: 10.1093/infdis/168.5.1304.J Infect Dis. 1993.PMID: 8228368Clinical Trial.