Efficacy and safety of target combined chemotherapy in advanced gastric cancer: a meta-analysis and system review

BMC Cancer

Table 2 Quality assessment of RCTs by Cochrane manual scoring standard

Studies	Design	RM	Blinding	Follow-up	DT	Quality
Bang Y. J 2010 [7]	RCT	IVR	Single	Yes	Yes	A
Wilke H 2014 [8]	RCT	IVR	Double	Yes	Yes	A
Shen L 2015 [9]	RCT	IVR	Double	Yes	Yes	A
Lordick F 2013 [10]	RCT	IVR	Single	Yes	Yes	A
Waddell T 2013 [12]	RCT	IVR	Single	Yes	Yes	A
Rao S 2010 [13]	RCT	IVR	Single	Yes	Yes	A
NCT01246960 [15]	RCT	N	Double	Yes	Yes	B
Ohtsu A 2011 [16]	RCT	IVR	Double	Yes	Yes	A
Du F 2015 [17]	RCT	IVR	Single	Yes	Yes	A
Koizumi W 2013 [18]	RCT	IVR	Single	Yes	Yes	A
Satoh T 2015 [19]	RCT	RPD	Single	Yes	Yes	A
Satoh T 2014 [20]	RCT	IVR	Single	Yes	Yes	A
Yi J. H 2012 [21]	RCT	IVR	Single	Yes	Yes	A
Hecht J. R 2016 [22]	RCT	IVR	Double	Yes	Yes	A

IVR interactive voice recognition system, RPD random permuted blocks, RM randomization method, DST description of test methods

ISSN: 1471-2407