Variations in the Prevalence of Strains Expressing an Extended-Spectrum β-Lactamase Phenotype and Characterization of Isolates from Europe, the Americas, and the Western Pacific Re... von Winokur, P. L., Canton, R., Casellas, J.-M., Legakis, N.

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Outcome of Cephalosporin Treatment for Serious Infections Due to Apparently Susceptible Organisms Producing Extended-Spectrum β-Lactamases: Implications for the Clinical Microbiolo... von PATERSON, David L, KO, Wen-Chien, VON GOTTBERG, Anne, CASELLAS, Jose Maria, MULAZIMOGLU, Lutfiye, KLUGMAN, Keith P, BONOMO, Robert A, RICE, Louis B, MCCORMACK, Joseph G, YU, Victor L

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Epidemiology of Ciprofloxacin Resistance and Its Relationship to Extended-Spectrum β-Lactamase Production in Klebsiella pneumoniae Isolates Causing Bacteremia von Paterson, David L., Mulazimoglu, Lutfiye, Casellas, Jose Maria, Ko, Wen-Chien, Goossens, Herman, Von Gottberg, Anne, Mohapatra, Sunita, Trenholme, Gordon M., Klugman, Keith P., McCormack, Joseph G., Yu, Victor L.

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Sequences of beta-lactamase genes encoding CTX-M-1 (MEN-1) and CTX-M-2 and relationship of their amino acid sequences with those of other beta-lactamases von BAUERNFEIND, A, STEMPLINGER, I, JUNGWIRTH, R, ERNST, S, CASELLAS, J. M

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Prevalence of extended-spectrum β-lactamases in South America von Villegas, M.V., Kattan, J.N., Quinteros, M.G., Casellas, J.M.

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Antibiotic Therapy for Klebsiella pneumoniae Bacteremia: Implications of Production of Extended-Spectrum β-Lactamases von Paterson, David L., Ko, Wen-Chien, Von Gottberg, Anne, Mohapatra, Sunita, Casellas, Jose Maria, Goossens, Herman, Mulazimoglu, Lutfiye, Trenholme, Gordon, Klugman, Keith P., Bonomo, Robert A., Rice, Louis B., Wagener, Marilyn M., McCormack, Joseph G., Yu, Victor L.

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Characterization of beta-lactamase gene blaPER-2, which encodes an extended-spectrum class A beta-lactamase von BAUERNFEIND, A, STEMPLINGER, I, JUNGWIRTH, R, MANGOLD, P, AMANN, S, AKALIN, E, ANG, Ö, BAL, C, CASELLAS, J. M

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Review of Pharmacokinetic, Pharmacodynamic and Clinical Studies with a Modern Combination of Amoxicillin/Sulbactam von Soutric, J., Bantar, C., Caruso, N., Heguilén, R., Casellas Jr, J.M., Casellas, J.M., Farinati, A., Jasovich, A., Arenoso, H., Rodriguez, M.

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Community-acquired Klebsiella pneumoniae bacteremia: global differences in clinical patterns von Ko, Wen-Chien, Paterson, David L, Sagnimeni, Anthanasia J, Hansen, Dennis S, Von Gottberg, Anne, Mohapatra, Sunita, Casellas, Jose Maria, Goossens, Herman, Mulazimoglu, Lutfiye, Trenholme, Gordon, Klugman, Keith P, McCormack, Joseph G, Yu, Victor L

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Differential Production of Inflammatory Cytokines in Primary Infection with Human Metapneumovirus and with Other Common Respiratory Viruses of Infancy von Laham, Federico R., Israele, Victor, Casellas, Javier M., Garcia, Alejandro M., Lac Prugent, Carlos M., Hoffman, Scott J., Hauer, Debra, Thumar, Bhagvanji, Name, Maria Ivonne, Pascual, Andres, Taratutto, Natalia, Ishida, Maria T., Balduzzi, Marcela, Maccarone, Miguelina, Jackli, Susana, Passarino, Roberto, Gaivironsky, Raul A., Karron, Ruth A., Polack, Norberto R., Polack, Fernando P.

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Gene sequence and biochemical characterization of FOX-1 from Klebsiella pneumoniae, a new AmpC-type plasmid-mediated beta-lactamase with two molecular variants von GONZALEZ LEIZA, M, PEREZ-DIAZ, J. C, AYALA, J, CASELLAS, J. M, MARTINEZ-BELTRAN, J, BUSH, K, BAQUERO, F

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A new plasmidic cefotaximase from patients infected with Salmonella typhimurium von BAUERNFEIND, A, CASELLAS, J. M, GOLDBERG, M, HOLLEY, M, JUNGWIRTH, R, MANGOLD, P, RÖHNISCH, T, SCHWEIGHART, S, WIHELM, R

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Comparison of Diagnostic Methods for Helicobacter pylori Infection in Patients with Upper Gastrointestinal Bleeding von GRINO, P, PASCUAL, S, PEREZ-MATEO, M, SUCH, J, CASELLAS, J. A, NIVEIRO, M, ANDREU, M, SAEZ, J, GRINO, E, PALAZON, J. M, CARNICER, F

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Incidence of strains producing extended spectrum β-lactamases in Argentina von CASELLAS, J. M, GOLDBERG, M

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Twelve years of fluconazole in clinical practice: global trends in species distribution and fluconazole susceptibility of bloodstream isolates of Candida von Pfaller, M.A., Diekema, D.J.

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Argentinean collaborative multicenter study on the in vitro comparative activity of piperacillin-tazobactam against selected bacterial isolates recovered from hospitalized patients von Casellas, José María, Tomé, Gabriella, Bantar, Carlos, Bertolini, Pamela, Blázquez, Néstor, Borda, Noemí, Couto, Elsa, Cudmani, Norma, Guerrera, Josefina, Juárez, María Josefina, López, Teresa, Littvik, Ana, Méndez, Emilce, Notario, Rodolfo, Ponce, Graciela, Quinteros, Mirta, Salamone, Francisco, Sparo, Mónica, Sutich, Emma, Vaylet, Susana, Wolff, Lidia

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Antibiotic Therapy for Klebsiella pneumoniae Bacteremia: Implications of Production of Extended-Spectrum  -Lactamases von Paterson, D. L., Ko, W.-C., Von Gottberg, A., Mohapatra, S., Casellas, J. M., Goossens, H., Mulazimoglu, L., Trenholme, G., Klugman, K. P., Bonomo, R. A., Rice, L. B., Wagener, M. M., McCormack, J. G., Yu, V. L.

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Surgical-Site Infection Due to Streptococcus pneumoniae Following Laparoscopic Cholecystectomy von Torea, Juan Carlos Chá, Rolón, María José, Grandjean, Marcos, Casellas, José María

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Epidemiology of Ciprofloxacin Resistance and Its Relationship to Extended-Spectrum  -Lactamase Production in Klebsiella pneumoniae Isolates Causing Bacteremia von Paterson, D. L., Mulazimoglu, L., Casellas, J. M., Ko, W.-C., Goossens, H., Von Gottberg, A., Mohapatra, S., Trenholme, G. M., Klugman, K. P., McCormack, J. G., Yu, V. L.

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Comparative in-vitro activity of levofloxacin against isolates of bacteria from adult patients with community-acquired lower respiratory tract infections von Casellas, J M, Gilardoni, M, Tome, G, Goldberg, M, Ivanovic, S, Orduna, M, Dolmann, A, Ascoli, M, Ariza, H, Montero, J M

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