TY - GEN AU - Bultink,I E M AU - Lems,W F AU - Dijkmans,B A C AU - van Soesbergen,R M AU - Lindeman,J TI - Severe aortic regurgitation in RF positive polyarticular JIA SN - 0003-4967 PY - 2002///0308 KW - Adolescent KW - Aortic Valve Insufficiency KW - blood KW - Arthritis, Juvenile KW - Female KW - Humans KW - Rheumatoid Factor N1 - Publication Type: Case Reports; Letter UR - https://doi.org/10.1136/ard.61.3.282 ER -