Review Article

Long-Term Drug Survival of TNF Inhibitor Therapy in RA Patients: A Systematic Review of European National Drug Registers

Figure 2

Drug survival rate (a). Overall group. (b) Biological naïve subgroup. no. of patients (no. of contributing studies) for each time point for each anti-TNF agent reported; ADA: adalimumab; ETN: etanercept; IFN: interferon.
764518.fig.002a
(a)
764518.fig.002b
(b)