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Table 3 Assessment for quality of included studies

From: Role of lymph node dissection in the management of upper tract urothelial carcinomas: a meta-analysis

Study Selection Comparability Outcome assessment Score
1 2 3 1 2 1 2  
Kondo T et al 2014 [31] 1 1 1 2 0 1 1 7
Ouzzane A et al 2013 [16] 1 1 1 0 2 1 1 7
Mason RJ et al 2012 [15] 1 1 1 0 1 1 1 6
Burger M et al 2011 [30] 1 1 1 0 1 1 1 6
Abe T et al 2010 [29] 1 1 1 0 2 1 1 7
Lughezzani et al 2010 [14] 1 1 1 0 2 1 1 7
Roscigno M et al 2009 [28] 1 1 1 0 1 1 1 6
Kondo T et al 2007 [27] 1 1 1 1 2 1 1 8
Secin FP et al 2007 [26] 1 1 1 1 1 1 1 7
Brausi MA et al 2007 [25] 0 1 1 2 2 1 1 8
Miyake H et al 1998 [24] 1 1 1 2 1 1 1 8