AUTHOR=Espíndola Gisele , Scheffer Débora da Luz , Latini Alexandra TITLE=Commentary: Urinary Neopterin, a New Marker of the Neuroinflammatory Status in Amyotrophic Lateral Sclerosis JOURNAL=Frontiers in Neuroscience VOLUME=15 YEAR=2021 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2021.645694 DOI=10.3389/fnins.2021.645694 ISSN=1662-453X