Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Direct comparison of six assays in a single blinded study using the same patient cohort. CBA, cell-based assay; CBAf, fixed cell-based assay; ELISA, enzyme-linked immunosorbent assay; FACS, flow cytometry; FIPA, fluorescence immunoprecipitation assay; IIF, indirect immunofluorescence; MS, multiple sclerosis; RIPA, radioimmunoprecipitation assay.30
