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Table 3 Quality assessment for all the included studies of the CAD

From: Apolipoprotein M T-778C polymorphism is associated with serum lipid levels and the risk of coronary artery disease in the Chinese population: a meta-analysis

First author

Publishing year

Selection

Comparability

Exposure

Jiao [15]

2007

Huang [14]

2009

-

Zheng [22]

2009

Ma [16]

2011

Zhang [23]

2012

-

Wang [19]

2009

-