Kappa Free Light Chains in Multiple Sclerosis as a Marker of Intrathecal Humoral Response: A Sex-Disaggregated Study. - Candeloro R; Galloppa M; Lombardo L; Laudisi M; Ghisellini S; Negri G; Ferri C; Marcialis C; Bellini T; Pugliatti M; Castellazzi M (Diagnostics (Basel, Switzerland), 2024)