Corrigendum: Bacillus velezensis FZB42 in 2018: The Gram-Positive Model Strain for Plant Growth Promotion and Biocontrol - Fan, Ben; Wang, Cong; Song, Xiaofeng; Ding, Xiaolei; Wu, Liming; Wu, Huijun; Gao, Xuewen; Borriss, Rainer (Frontiers in Microbiology, 2019)