AUTHOR=Li Xiaojian , Yamawaki Naoki , Barrett John M. , Körding Konrad P. , Shepherd Gordon M. G. TITLE=Corrigendum: Scaling of Optogenetically Evoked Signaling in a Higher-Order Corticocortical Pathway in the Anesthetized Mouse JOURNAL=Frontiers in Systems Neuroscience VOLUME=12 YEAR=2018 URL=https://www.frontiersin.org/journals/systems-neuroscience/articles/10.3389/fnsys.2018.00050 DOI=10.3389/fnsys.2018.00050 ISSN=1662-5137