title: [A patient with muscle weakness].
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000188:drug therapy; D001323:Autoantibodies / Q000032:analysis; D001379:Azathioprine / Q000627:therapeutic use; D003165:Complement System Proteins / Q000032:analysis; D003450:Cryoglobulins / Q000032:analysis; D005258:Felty Syndrome / Q000150:complications; D005260:Female; D006098:Granulocytes / Q000276:immunology; D006680:HLA Antigens; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D009220:Myositis / Q000150:complications*; D011241:Prednisone / Q000627:therapeutic use; D013163:Splenomegaly / Q000209:etiology
chemical_list: D001323:Autoantibodies; D003450:Cryoglobulins; D006680:HLA Antigens; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D003165:Complement System Proteins; D001379:Azathioprine; D011241:Prednisone
vernacular_title: Een patiënte met spierzwakte