Low antibiotic resistance rates in Staphylococcus aureus, Escherichia coli and Klebsiella spp but not in Enterobacter spp and Pseudomonas aeruginosa: a prospective observational study in 14 Swedish ICUs over a 5-year period.
Hanberger H, Burman LG, Cars O, Erlandsson M, Gill H, Nilsson LE, Nordlinder D, Walther SM, ICU STRAMA Study Group. Acta Anaesthesiol Scand. 2007 Aug; 51(7):937-41.