Emergence of genetically related NDM-1-producing Providencia rettgeri strains in Argentina. Issue 4 (December 2014) - Pasteran, Fernando; Meo, Ana; Gomez, Sonia; Derdoy, Laura; Albronoz, Ezequiel; Faccone, Diego; Guerriero, Leonor; Archuby, Daniela; Tarzia, Adriana; López, Monica; Corso, Alejandra