[Retracted] Combination of Methotrexate and Leflunomide Is Efficient and Safe for 60 Patients with Rheumatoid Arthritis

Table 1

Clinical efficacy of the 2 groups.

Group		Remarkably effective	Effective	Ineffective	Overall response
Observation	60	32 (53.33)	26 (44.33)	2 (3.34)	58 (96.66)
Control	60	24 (40.00)	28 (46.67)	8 (13.33)	52 (86.67)
		4.573	1.026	5.157	4.116
		0.001	0.757	0.001	0.002