AUTHOR=Choi Soo-In , Hwang Han-Jeong TITLE=Corrigendum: Effects of Different Re-referencing Methods on Spontaneously Generated Ear-EEG JOURNAL=Frontiers in Neuroscience VOLUME=13 YEAR=2019 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2019.00908 DOI=10.3389/fnins.2019.00908 ISSN=1662-453X