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. Author manuscript; available in PMC: 2010 Sep 14.
Published in final edited form as: Ann Intern Med. 2009 Aug 18;151(4):229–W51. doi: 10.7326/0003-4819-151-4-200908180-00005

Figure 2. Time trajectory of withdrawals.

Figure 2

Values below the trajectory are the numbers of patients in the TwHF and sulfasalazine groups who discontinued treatment because of AEs, LOE, or other reasons. AE = adverse event; LOE = lack of effect; TwHF = Tripterygium wilfordii Hook F.