Extensive within-host diversity in fecally carried extended-spectrum-beta-lactamase-producing Escherichia coli Isolates: Implications for transmission analyses

N. Stoesser, A. E. Sheppard, C. E. Moore, T. Golubchik, C. M. Parry, P. Nget, M. Saroeun, N. P.J. Day, A. Giess, J. R. Johnson, T. E.A. Peto, D. W. Crook, A. S. Walker