AUTHOR=Martinuzzi Andrea , Blackstone Craig , O'Kane Cahir J. , Stevanin Giovanni TITLE=Editorial: Hereditary Spastic Paraplegias: At the Crossroads of Molecular Pathways and Clinical Options JOURNAL=Frontiers in Neuroscience VOLUME=15 YEAR=2021 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2021.708642 DOI=10.3389/fnins.2021.708642 ISSN=1662-453X