Diagnostic Value of Neurofilament Light Chain and Glial Fibrillary Acidic Protein in Differentiating Primary From Serious Secondary Headache. Camerin S-J, Atila C, Blum CA, Sandgren S, Maleska A, Papadopoulou A, Kuhle J, Katan M, Christ-Crain M Eur J Neurol. 2026 Jul; 33(7):e70691. PMID: 42405663. Abstract CommentRecommendBookmarkWatch