Accepted Article This article has been accepted for publication and undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences between this version and the Version of Record. Please cite this article as doi: 10.1002/art.40788 This article is protected by copyright. All rights reserved. Article type : Full Length Corresponding Author Email ID: stefan.vordenbaeumen@med.uni-duesseldorf.de Comprehensive longitudinal surveillance of the IgG autoantibody repertoire in established systemic lupus erythematosus Stefan Vordenbäumen MD 1 , Ralph Brinks PhD 1 , Annika Hoyer PhD 2 , Rebecca Fischer-Betz MD 1 , Georg Pongratz MD 1 , Torsten Lowin PhD 1 , Hans-Dieter Zucht PhD 3 , Petra Budde PhD 3 , Ellen Bleck 1 , Peter Schulz-Knappe MD 3 , Matthias Schneider MD 1 1 Hiller Research Center Rheumatology at University Hospital Düsseldorf, Medical Faculty, Heinrich-Heine-University, Merowingerplatz 1a, 40225 Düsseldorf 2 Institute for Biometrics and Epidemiology, German Diabetes Center, Leibniz Center for Diabetes Research at Heinrich-Heine-University Düsseldorf 3 Protagen AG, Dortmund Corresponding author: PD Dr. Stefan Vordenbäumen, Hiller Research Center Rheumatology, Merowingerplatz 1a, Merowingerplatz 1a, 40225 Düsseldorf, tel.: +49 211 8106148, fax.: +49 211 8106153