Smoking is not associated with autoantibody production in systemic lupus erythematosus patients, unaffected first-degree relatives, nor healthy controls

K. A. Young, D. R. Terrell, J. M. Guthridge, D. L. Kamen, G. S. Gilkeson, D. R. Karp, M. L. Ishimori, M. H. Weisman, V. M. Holers, J. B. Harley, J. M. Norris, J. A. James