Author	random allocation	allocation concealment	blind method	withdraw	Jadad score	Interventions		Duration	Outcomes
Author	random allocation	allocation concealment	blind method	withdraw	Jadad score	experimental	control	Duration	Outcomes
Yu 2010 [9]	yes	unclear	unclear	unclear	3	GSZT	MTX 7.5 mg qw, SSZ 1 g bid	12 weeks	TE, DMS, ESR, CRP, AE
Liu 2008 [10]	unclear	unclear	unclear	unclear	2	GSZT	MTX 7.5 mg qw, MLX7.5 mg bid	4 weeks	TE
Liu 2008 [11]	unclear	unclear	unclear	unclear	2	GSZT	LEF 20 mg qd	4 weeks	TE
Lv 2014 [12]	yes	unclear	unclear	unclear	3	GSZT	MTX 7.5 mg qw, voltaren 75 mg qd	12 weeks	TE, ESR, RF, AE
Zhang 2017 [13]	yes	unclear	unclear	yes	4	GSZT	LEF 20 mg qd, Nime 0.1 g bid	12 weeks	TE, DMS, ESR, RF, CRP
Yang 2016 [14]	unclear	unclear	unclear	unclear	2	GSZT	CXB 0.2 g qd	12 weeks	TE
Tian 2011 [15]	unclear	unclear	unclear	unclear	2	GSZT	NSAIDs, GCs	8 weeks	TE, DMS, ESR
Xiao 2012 [16]	unclear	unclear	unclear	unclear	2	GSZT	MTX 5 10 mg qw, voltaren 75 mg qd	12 weeks	TE, ESR
Chen 2017 [17]	yes	unclear	unclear	unclear	3	GSZT	MTX 10 mg qw, voltaren 75 mg qd	12 weeks	TE, DMS, ESR, RF, CRP, AE
Liu 2017 [18]	yes	unclear	unclear	unclear	3	GSZT	LEF 20 mg qd, loxoprofen 60 mg tid	8 weeks	ESR, RF, CRP