AUTHOR=Liu Zhihai , Li Jiyun , Wang Xiaoming , Liu Dejun , Ke Yuebin , Wang Yang , Shen Jianzhong TITLE=Corrigendum: Novel Variant of New Delhi Metallo-β-lactamase, NDM-20, in Escherichia coli JOURNAL=Frontiers in Microbiology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2018.00497 DOI=10.3389/fmicb.2018.00497 ISSN=1664-302X