AUTHOR=Ke Ben , Fan Chuqiao , Yang Liping , Fang Xiangdong TITLE=Corrigendum: Matrix Metalloproteinase-7 and Kidney Fibrosis JOURNAL=Frontiers in Physiology VOLUME=8 YEAR=2017 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2017.00192 DOI=10.3389/fphys.2017.00192 ISSN=1664-042X