Autoantibodies in Rheumatoid Arthritis

¹Karolinska Institutet, Rheumatology Research Unit, Stockholm, Sweden. E-mail: [email protected], ²Lund University, Medical Inflammation Reseach, Lund, Sweden. E-mail: [email protected], ³Imperial College London, Kennedy Institute of Rheumatology, London, United Kingdom. E-mail: [email protected], ⁴Karolinska Institutet, Rheumatology Research Unit, Stockholm, Sweden. E-mail: [email protected], ⁵Karolinska Institutet, Rheumatology Research Unit, Stockholm, Sweden. E-mail: [email protected], ⁶Karolinska Institutet, Rheumatology Research Unit, Stockholm, Sweden. E-mail: vivianne. [email protected]