TY - JOUR AU - Alonso GarcĂ­a, Pilar PY - 2013 SN - 0095-1137 UR - http://hdl.handle.net/20.500.11940/3828 LA - eng TI - Four main virotypes among extended-spectrum-beta-lactamase-producing isolates of Escherichia coli O25b:H4-B2-ST131: bacterial, epidemiological, and clinical characteristics DO - 10.1128/JCM.01555-13 T2 - JOURNAL OF CLINICAL MICROBIOLOGY VL - 51 ER -