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Gehanno P, Berche P, Hercot O, d'Arras L, Cabrillac-Rives S, Derobert E, Choné C.Gehanno P, et al. Among authors: derobert e.Med Mal Infect. 2004 Jul;34(7):293-302.Med Mal Infect. 2004.PMID: 15679233Clinical Trial.French.