Diagnostic Utility of Kappa Free Light Chain Index in Adults With Inaugural Optic Neuritis.

Demortiere S, Stolowy N, Perriguey M, Boutiere C, Rico A, Hilezian F, Ndjomo-Ndjomo BR, Durozard P, Stellmann JP, Marignier R, Boucraut J, Pelletier J, Maarouf A, Audoin B.