[Retracted] Impacts of Low-Dose Total Glycosides of Tripterygium wilfordii plus Methotrexate on Immunological Function and Inflammation Level in Patients with Rheumatoid Arthritis

Table 2

Incidence of adverse events.

Classification	Research group ()	Control group ()
Nausea	2 (3.57)	3 (6.00)
Eructation	0 (0.00)	1 (2.00)
Abdominal pain	2 (3.57)	1 (2.00)
Mucosal ulcer	0 (0.00)	6 (12.00)
Incidence of adverse reactions (%)	4 (7.14)	11 (22.00)	5.86	0.012