Department of Radiology;
Guangdong General Hospital/Guangdong Academy of Medical Sciences;
Guangzhou;
China;
Department of Radiology;
The First Affiliated Hospital of Sun Yat-sen University;
Guangzhou;
China;
Medical & Scientific Affairs;
Bayer HealthCare Pharmaceuticals;
Beijing;
China;
Contrast; Media; Iopromide; Adverse; Drug; Reaction; Chinese; Sub-Population; Post-Marketing; Surveillance;