Emergence of concurrent infections with colistin-resistant ESBL-positive Klebsiella pneumoniae and OXA-23-producing Acinetobacter baumannii sensitive to colistin only in a Romanian cardiac intensive care unit. - Timofte, D.; Dan, M.; Maciuca, I.; Ciucu, L.; Dabija, E.; Guguianu, E.; Panzaru, C. (European Journal of Clinical Microbiology & Infectious Diseases, 2015)