TY - GEN AU - Bettacchioli, Eléonore AU - Barturen, Guillermo AU - Alarcón Riquelme, Marta Eugenia AU - PRECISESADS Clinical Consortium PY - 2021 UR - http://hdl.handle.net/10481/71346 AB - High amount of polyclonal free light chains (FLC) are reported in systemic autoimmune diseases (SAD) and we took advantage of the PRECISESADS study to better characterize them. Serum FLC levels were explored in 1979 patients with SAD (RA, SLE, SjS,... LA - eng PB - Elsevier KW - Autoimmune diseases KW - Free light chains KW - Autoantibodies KW - Interferon signature TI - An elevated polyclonal free light chain level reflects a strong interferon signature in patients with systemic autoimmune diseases DO - 10.1016/j.jtauto.2021.100090 ER -