Genome-Wide Association Study On the Severity of Joint Destruction in Autoantibody Positive Rheumatoid Arthritis Identifies a Role for Sperm Associated Antigen 16

[Knevel, Rachel; van Nies, Jessica; de Rooy, Diederik P. C.; Schonkeren, Joris; Stoeken-Rijsbergen, Gerrie; Huizinga, Tom W. J.; Toes, Rene E. M.; van der Helm-van Mil, Annette H. M.] Leiden Univ, Med Ctr, Leiden, Netherlands. [Klein, Kerstin; Ospelt, Caroline; Gay, Steffen] Univ Zurich Hosp, Ctr Expt Rheumatol, CH-8091 Zurich, Switzerland. [Klein, Kerstin; Ospelt, Caroline] Zurich Ctr Integrat Human Physiol ZIHP, Zurich, Switzerland. [Somers, Klaartje; de Bock, Laura; Sinissen, Piet; Somers, Veerle] Hasselt Univ, Biomed Res Inst, Diepenbeek, Belgium. [Houwing-Duistermaat, Jeanine J.; Helmer, Quinta] Dept Med Stat & Bioinformat, Leiden, Netherlands. [Kiridly, Jenna; Rodriguez-Rodriguez, Luis; Gregersen, Peter K.] Feinstein Inst Med Res, Manhasset, NY USA. [Kiridly, Jenna; Rodriguez-Rodriguez, Luis; Gregersen, Peter K.] N Shore Long Isl Jewish Hlth Syst, Manhasset, NY USA.