From: Association between a vascular endothelial growth factor gene polymorphism (rs2146323) and diabetic retinopathy: a meta-analysis
Author
DR/DWR
DWR
DR
HWE (χ2)
CC
CA
AA
Yang XF [22]
214/276
112
72
30
167
93
16
0.4
Kangas-Kontio T [21]
127/97
47
61
19
40
44
13
0.03
Abhary S [19]
212/275
77
113
22
129
33
1.13
Churchil AJ [20]
45/61
26
0
3.64
