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Coccolini, Federico, Fausto Catena, Luca Ansaloni, Giorgio Ercolani, Salomone Di Saverio, Filippo Gazzotti, Daniel Lazzareschi, i Antonio D. Pinna. A Prospective, Multi Centre, Randomized Clinical Study to Compare the Efficacy and Safety of Ertapenem 3 Days Versus Ampicillin - Sulbactam 3 Days in the Treatment of Localized Community Acquired Intra-abdominal Infection. (T.E.A. Study: Three Days Ertapenem Vs Three Days Ampicillin-sulbactam). BioMed Central, 2011.

Coccolini, Federico, et al. A Prospective, Multi Centre, Randomized Clinical Study to Compare the Efficacy and Safety of Ertapenem 3 Days Versus Ampicillin - Sulbactam 3 Days in the Treatment of Localized Community Acquired Intra-abdominal Infection. (T.E.A. Study: Three Days Ertapenem Vs Three Days Ampicillin-sulbactam). BioMed Central, 2011.