Meta-analysis of new intervention measures for preventing side effects of artificial joint replacement

Table 2 Literature quality evaluation (score)

Ref.	Random sequence generation method	Blinding	Exit and lost visits	Quality score
Ye et al[7], 2020	1	1	1	3
Yuan et al[8], 2019	2	1	1	4
Peng et al[9], 2019	2	1	0	3
Deng et al[10], 2016	1	2	0	3
Peng et al[11], 2013	1	1	1	3
Wu et al[12], 2014	1	2	1	4
Jin et al[13], 2018	2	2	1	5
Rao et al[14], 2018	1	2	0	3
Qian et al[15], 2019	0	2	1	3
Liu et al[16], 2015	2	2	0	4