Efficiency of the DNA repair and polymorphisms of the XRCC1, XRCC3 and XRCC4 DNA repair genes in systemic lupus erythematosus. - Bassi, C. L.; Xavier, D. J.; Palomino, G. M.; Nicolucci, P.; Soares, C. P.; Sakamoto-Hojo, E. T.; Donadi, E. A. (Lupus, 2008)