6I Hoehberg MC. Updating the Ameri:'an College of Rl:eumatology revised criteria tbr tl:e classifi,:ation :ff systemic' Lupus e:.'ythematosus[ J ]. Arthri- tis R hcum, 1997,40 ( 9 ) : 172.5.
7Arlmckh+ MR, Mcclain MT, Rubertone MV, et al. Developmenl of au- toantibodies befi:re the clinical onset of systemic lupus erythematosus [J]. New I';ngl J Med,2003,349 (16) :1526 - 1533.
8Reiehlin M. ANA negative systemic lupus erythematosus sera revisited serologieally [J].1,upus,2000,9 ( 2 ) : I 16 - 119.
9Kim Y, Park Y, Lee EY, et al. Comparison of automated multiplexed bead-based ANA screening assay with ELISA for detecting t'iw: eommnn anti-extractable nuclear antigens and anti-dsDNA in systemic rheumatic diseases[J]. Clin Chim Acta,2012,gl3(1-2) :308 -311.
10Toubi E,Shoenfeht Y. Clinical and biological aspects of anti P-ribosomal protein autoantibo dies [ J ]. Autoimmun Rev ,2007,6( 3 ) : 119 - 125.