TY - JOUR AU - Turesson, C; O’Fallon, WM; Crowson, CS TI - Extra-articular disease manifestations in rheumatoid arthritis: incidence trends and risk factors over 46 years JO - Ann Rheum Dis IS - 08 VL - 62 PY - 2003 DO - 10.1136/ard.62.8.722 L3 - PubMed-ID: 12860726 SP - 722 EP - 727 ER -