Neurofilaments as Biomarkers for Amyotrophic Lateral Sclerosis: A Systematic Review and Meta-Analysis Xu, Zhouwei ; Henderson, Robert David ; David, Michael ; McCombe, Pamela Ann Abstract Publication: PLoS ONE Pub Date: October 2016 DOI: 10.1371/journal.pone.0164625 Bibcode: 2016PLoSO..1164625X