AUTHOR=Sun Dongyao , Tang Xiufeng , Zhao Mengyue , Zhang Zongxiao , Hou Lijun , Liu Min , Wang Baozhan , Klümper Uli , Han Ping TITLE=Corrigendum: Distribution and Diversity of Comammox Nitrospira in Coastal Wetlands of China JOURNAL=Frontiers in Microbiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2021.731921 DOI=10.3389/fmicb.2021.731921 ISSN=1664-302X