AUTHOR=Ungerfeld Emilio M. TITLE=Corrigendum: Shifts in metabolic hydrogen sinks in the methanogenesis-inhibited ruminal fermentation: a meta-analysis JOURNAL=Frontiers in Microbiology VOLUME=6 YEAR=2015 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2015.00538 DOI=10.3389/fmicb.2015.00538 ISSN=1664-302X