AUTHOR=Bracko Oliver , Harraz Osama F. TITLE=Editorial: Small and mighty: Brain capillaries in health and disease JOURNAL=Frontiers in Molecular Neuroscience VOLUME=15 YEAR=2022 URL=https://www.frontiersin.org/journals/molecular-neuroscience/articles/10.3389/fnmol.2022.1108978 DOI=10.3389/fnmol.2022.1108978 ISSN=1662-5099