References
- Rahman A, Isenberg DA. Systemic lupus erythematosus. N Engl J Med 2008;358:929–39.
- Elkon KB, Parnassa AP, Foster CL. Lupus autoantibodies target ribosomal P proteins. J Exp Med 1985;162:459–71.
- Haddouk S, Marzouk S, Jallouli M, Fourati H, Frigui M, Hmida YB, . Clinical and diagnostic value of ribosomal P autoantibodies in systemic lupus erythematosus. Rheumatology (Oxford) 2009;48:953–7.
- Heinlen LD, Ritterhouse LL, McClain MT, Keith MP, Neas BR, Harley JB, . Ribosomal P autoantibodies are present before SLE onset and are directed against non-C-terminal peptides. J Mol Med (Berl) 2010;88:719–27.
- Tan EM, Cohen AS, Fries JF, Masi AT, Abe K, Sakuma H, . The 1982 revised criteria for the classification of systemic lupus erythematosus. Arthritis Rheum 1982;25:1271–7.
- Petri M, Orbai AM, Alarcon GS, Gordon C, Merrill JT, Fortin PR, . Derivation and validation of the Systemic Lupus International Collaborating Clinics classification criteria for systemic lupus erythematosus. Arthritis Rheum 2012;64:2677–86.
- Hanly JG, Urowitz MB, Su L, Bae SC, Gordon C, Clarke A, . Autoantibodies as biomarkers for the prediction of neuropsychiatric events in systemic lupus erythematosus. Ann Rheum Dis 2011;70:1726–32.
- Sugisaki K, Takeda I, Kanno T, Nogai S, Abe K, Sakuma H, . An anti-nuclear antibody-negative patient with systemic lupus erythematosus (SLE) accompanied with anti-ribosomal P antibody (anti-P). Intern Med 2002;41:1047–51.
- Martin AL, Reichlin M. Fluctuations of antibody to ribosomal P proteins correlate with appearance and remission of nephritis in SLE. Lupus 1996;5:22–9.
- Damoiseaux JG, Tervaert JW. From ANA to ENA: how to proceed? Autoimmun Rev 2006;5:10–17.
- Meroni PL, Schur PH. ANA screening: an old test with new recommendations. Ann Rheum Dis 2010;69:1420–2.