Camillo Ribi, Marten Trendelenburg, Angèle Gayet-Ageron, Clemens Cohen, Eric Dayer, Ute Eisenberger, Thomas Hauser, Thomas Hunziker, Annette Leimgruber, Gregor Lindner, Katrin Koenig, Petra Otto, François Spertini, Thomas Stoll, Johannes Von Kempis, Carlo Chizzolini, Swiss Systemic Lupus Erythematosus Cohort Study Group (Author)