AUTHOR=Production Office Frontiers TITLE=Erratum: Novel Diagnostic Tools for Identifying Cognitive Impairment in Dogs: Behavior, Biomarkers, and Pathology JOURNAL=Frontiers in Veterinary Science VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2021.658344 DOI=10.3389/fvets.2021.658344 ISSN=2297-1769