NF-L Chain Measurement in Acute Ischemic Stroke

Serum samples will be collected into a serum gel with clotting activator tube (Sarstedt). After delivery to the laboratory, the serum samples were centrifuged at 2500 × g for 6 min at 4 Celsius degree, then aliquoted into at least three vials (0.3 mL per vial) and stored at -70 Celsius degree until the analysis.