title: Author's response to Letter to the Editor by N. Messaoudani, R. Djidjik and M. Ghaffor published in JNI 266 (2014) entitled "Comments on CSF κFLC assay evaluation in assessing intrathecal synthesis".
authors.affiliation: Department of Experimental Medicine and Surgery, "Tor Vergata" University Hospital, Rome, Italy.
authors.forename: M
authors.initials: M
authors.lastname: Pieri
authors.affiliation: Department of Experimental Medicine and Surgery, "Tor Vergata" University Hospital, Rome, Italy.
authors.forename: S
authors.initials: S
authors.lastname: Pignalosa
authors.affiliation: Department of Experimental Medicine and Surgery, "Tor Vergata" University Hospital, Rome, Italy.
authors.forename: R
authors.initials: R
authors.lastname: Zenobi
authors.affiliation: Department of Experimental Medicine and Surgery, "Tor Vergata" University Hospital, Rome, Italy. Electronic address: mariarita.dessi@uniroma2.it.
authors.forename: M
authors.initials: M
authors.lastname: Dessi
mesh_terms: D007145:Immunoglobulin kappa-Chains; D043025:Oligoclonal Bands
chemical_list: D007145:Immunoglobulin kappa-Chains; D043025:Oligoclonal Bands
keywords: CSF; Free Light Chains; Multiple Sclerosis; Nephelometry; kFLC Index