AUTHOR=Bittner Stefan , Moccia Marcello , Warnecke Tobias , Ruck Tobias TITLE=Editorial: Pathophysiologic Insights From Biomarker Studies in Neurological Disorders JOURNAL=Frontiers in Neurology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2020.00151 DOI=10.3389/fneur.2020.00151 ISSN=1664-2295