AUTHOR=Zhao Peishen , Metcalf Matthew , Bunnett Nigel W. TITLE=Corrigendum: Biased signaling of protease-activated receptors JOURNAL=Frontiers in Endocrinology VOLUME=5 YEAR=2015 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2014.00228 DOI=10.3389/fendo.2014.00228 ISSN=1664-2392