Baek YJ, Kim YA, Kim D, Shin JH, Uh Y, Shin KS, Shin JH, Jeong SH, Lee GW, Lee EJ, Kim D, Park YS. Risk Factors for Extended-Spectrum-β-Lactamase-Producing <i>Escherichia coli</i> in Community-Onset Bloodstream Infection: Impact on Long-Term Care Hospitals in Korea. Ann Lab Med 2021;41:455-462. https://doi.org/10.3343/alm.2021.41.5.455