Bank of Blood Products;
Ningbo No.2 Hospital;
Ningbo;
China;
Department of neurology;
the 148 Central Hospital of PLA;
Zibo;
China;
The Affiliated Hospital;
Ningbo University;
Ningbo;
China;
Zhejiang Provincial Key Laboratory of Pathophysiology;
School of Medicine;
Ningbo University;
Ningbo;
China;
Zhejiang Provincial Key Laboratory of Pathophysiology;
School of Medicine;
Ningbo University;
Ningbo;
China;
The Affiliated Hospital;
Ningbo University;
Ningbo;
China;
Parkinson; GSTM1; Deletion; Polymorphism; Meta-Analysis; Europeans; GSTT1; GSTP1;