The full report is titled “Comparison of Tripterygium wilfordii Hook F Versus Sulfasalazine in the Treatment of Rheumatoid Arthritis: A Randomized Trial.” It is in the 18 August 2009 issue of Annals of Internal Medicine (volume 151, pages 229-240). The authors are R. Goldbach-Mansky, M. Wilson, R. Fleischmann, N. Olsen, J. Silverfield, P. Kempf, A. Kivitz, Y. Sherrer, F. Pucino, G. Csako, R. Costello, T.H. Pham, C. Snyder, D. van der Heijde, X. Tao, R. Wesley, and P.E. Lipsky.