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Pierer M, Kaltenhäuser S, Arnold S, Wahle M, Baerwald C, Häntzschel H, Wagner U. Association of PTPN22 1858 single-nucleotide polymorphism with rheumatoid arthritis in a German cohort: higher frequency of the risk allele in male compared to female patients. Arthritis Research & Therapy. 2006 Apr 24;8(3):r75. doi: 10.1186/ar1945. |