1. 1. Cervera R, Khamashta MA, Font J, The European working party of systemic lupus erythematosus, et al. Systemic lupus erythematosus: clinical and immunologic patterns of disease expression in a cohort of 1,000 patients. The European Working Party on Systemic Lupus Erythematosus. Medicine (Baltimore) 72: 113-124, 1993.
2. 2. Kojima H, Uemura M, Sakurai S, et al. Clinical features of liver disturbance in rheumatoid diseases: clinicopathological study with special reference to the cause of liver disturbance. J Gastroenterol 37: 617-625, 2002.
3. 3. Miller MH, Urowitz MB, Gladman DD, Blendis LM. The liver in systemic lupus erythematosus. Q J Med 53: 401-409, 1984.
4. 4. Chowdhary VR, Crowson CS, Poterucha JJ, Moder KG. Liver involvement in systemic lupus erythematosus: case review of 40 patients. J Rheumatol 35: 2159-2164, 2008.
5. 5. Takahashi A, Abe K, Yokokawa J, et al. Clinical features of liver dysfunction in collagen disease. Hepatol Res 40: 1092-1097, 2010.