Corrigendum: Metagenomic Analysis Reveals Microbial Interactions at the Biocathode of a Bioelectrochemical System Capable of Simultaneous Trichloroethylene and Cr(VI) Reduction - Matturro, Bruna; Zeppilli, Marco; Lai, Agnese; Majone, Mauro; Rossetti, Simona (Frontiers in Microbiology, 2022)