AUTHOR=Khan Naeem , Zandi Peiman , Ali Shahid , Mehmood Asif , Adnan Shahid Muhammad , Yang Jianjun TITLE=Corrigendum: Impact of Salicylic Acid and PGPR on the Drought Tolerance and Phytoremediation Potential of Helianthus annus JOURNAL=Frontiers in Microbiology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2019.02222 DOI=10.3389/fmicb.2019.02222 ISSN=1664-302X