Fred J. L. M. Haas

Homocysteine, methylenetetrahydrofolate reductase polymorphism, antiphospholipid antibodies, and thromboembolic events in systemic lupus erythematosus: a retrospective cohort study.

P. D. de Groot, M. Roest, R. Fijnheer, 1998, The Journal of rheumatology.