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Fehlberg, Lorena C.C.; Xavier, Danilo E.; Peraro, Paula P.; Marra, Alexandre R.; Edmond, Michael B.; Gales, Ana C. . (2012). Beta-Lactam Resistance Mechanisms in <i>Pseudomonas aeruginosa</i> Strains Causing Bloodstream Infections: Comparative Results Between Brazilian and American Isolates. Microbial Drug Resistance, 18(4), 402–407. doi:10.1089/mdr.2011.0174 
10.1089/mdr.2011.0174