AUTHOR=Zele Andrew J. , Gamlin Paul D. TITLE=Editorial: The Pupil: Behavior, Anatomy, Physiology and Clinical Biomarkers JOURNAL=Frontiers in Neurology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2020.00211 DOI=10.3389/fneur.2020.00211 ISSN=1664-2295