AUTHOR=Christidi Foteini , De Micco Rosa , Ehgoetz Martens Kaylena A. , Moglia Cristina , Trojsi Francesca TITLE=Editorial: Non-motor Symptoms in Primary Motor Neurological Disorders: From Molecular Pathways to Clinical and Therapeutic Implications JOURNAL=Frontiers in Neuroscience VOLUME=13 YEAR=2019 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2019.01296 DOI=10.3389/fnins.2019.01296 ISSN=1662-453X